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Preview Extract
Name:
Class:
Date:
Module 02: Digital Devices
1. The central processing unit (CPU) of most modern computers is a microprocessor.
a. True
b. False
ANSWER:
True
POINTS:
1
REFERENCES:
Computers
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 7/28/2017 5:37 AM
DATE MODIFIED: 7/28/2017 5:39 AM
2. Processing is handled by the computer’s CPU.
a. True
b. False
ANSWER:
True
POINTS:
1
REFERENCES:
Computers
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 7/28/2017 5:39 AM
DATE MODIFIED: 7/28/2017 5:40 AM
3. The term stored program means that a series of instructions for a computing task can be loaded into a computer’s
memory.
a. True
b. False
ANSWER:
True
POINTS:
1
REFERENCES:
Computers
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 7/28/2017 5:40 AM
DATE MODIFIED: 7/28/2017 5:41 AM
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Page 1
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Class:
Date:
Module 02: Digital Devices
4. The ability to switch between programs makes computers multipurpose devices.
a. True
b. False
ANSWER:
True
POINTS:
1
REFERENCES:
Computers
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 7/28/2017 5:41 AM
DATE MODIFIED: 7/28/2017 5:41 AM
5. System software is a set of computer programs that helps a person carry out a task.
a. True
b. False
ANSWER:
False
POINTS:
1
REFERENCES:
Computers
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 7/28/2017 5:42 AM
DATE MODIFIED: 7/28/2017 5:43 AM
6. An example of system software is a computer operating system.
a. True
b. False
ANSWER:
True
POINTS:
1
REFERENCES:
Computers
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 7/28/2017 5:43 AM
DATE MODIFIED: 7/28/2017 5:44 AM
7. Semiconductors are substances with properties between those of a conductor and an insulator.
a. True
b. False
ANSWER:
True
POINTS:
1
REFERENCES:
Circuits and Chips
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 7/28/2017 5:45 AM
DATE MODIFIED: 7/28/2017 5:45 AM
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Page 2
Name:
Class:
Date:
Module 02: Digital Devices
8. A dual in-line package (DIP) is a square chip package, typically used for microprocessors, with pins arranged in
concentric squares.
a. True
b. False
ANSWER:
False
POINTS:
1
REFERENCES:
Circuits and Chips
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 7/28/2017 5:46 AM
DATE MODIFIED: 7/28/2017 6:06 AM
9. Land-grid arrays (LGAs) have two rows of pins that connect the chip to a circuit board.
a. True
b. False
ANSWER:
False
POINTS:
1
REFERENCES:
Circuits and Chips
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 7/28/2017 6:08 AM
DATE MODIFIED: 7/28/2017 6:14 AM
10. Component systems are currently the most popular form factor for digital devices.
a. True
b. False
ANSWER:
False
POINTS:
1
REFERENCES:
Components
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 7/28/2017 6:17 AM
DATE MODIFIED: 7/28/2017 6:19 AM
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Page 3
Name:
Class:
Date:
Module 02: Digital Devices
11. Battery lifespan is the time your device operates before it must be recharged.
a. True
b. False
ANSWER:
False
POINTS:
1
REFERENCES:
Maintenance
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 7/28/2017 6:19 AM
DATE MODIFIED: 7/28/2017 6:20 AM
12. Battery life is the time your device operates before it must be recharged.
a. True
b. False
ANSWER:
True
POINTS:
1
REFERENCES:
Maintenance
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 7/28/2017 6:21 AM
DATE MODIFIED: 7/28/2017 6:22 AM
13. A desktop is a portable computing device featuring a touch-sensitive screen that can be used for input as well as for
output.
a. True
b. False
ANSWER:
False
POINTS:
1
REFERENCES:
Personal Computers
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 7/28/2017 6:22 AM
DATE MODIFIED: 7/28/2017 6:23 AM
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Page 4
Name:
Class:
Date:
Module 02: Digital Devices
14. A slate tablet configuration is basically a screen in a narrow frame that lacks a physical keyboard.
a. True
b. False
ANSWER:
True
POINTS:
1
REFERENCES:
Personal Computers
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 7/28/2017 6:23 AM
DATE MODIFIED: 7/28/2017 6:24 AM
15. Smartphones evolved from basic cell phones and personal digital assistants (PDAs).
a. True
b. False
ANSWER:
True
POINTS:
1
REFERENCES:
Personal Computers
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 7/28/2017 6:25 AM
DATE MODIFIED: 7/28/2017 6:26 AM
16. The operating systems for smartphones are radically different to those used for tablet computers.
a. True
b. False
ANSWER:
False
POINTS:
1
REFERENCES:
Personal Computers
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 7/28/2017 6:28 AM
DATE MODIFIED: 7/28/2017 6:29 AM
Copyright Cengage Learning. Powered by Cognero.
Page 5
Name:
Class:
Date:
Module 02: Digital Devices
17. Smartwatches are multifunction devices that can include a camera, thermometer, compass, calculator, cell phone,
global positioning system (GPS), media player, and fitness tracker.
a. True
b. False
ANSWER:
True
POINTS:
1
REFERENCES:
Niche Devices
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 7/28/2017 6:30 AM
DATE MODIFIED: 7/28/2017 6:33 AM
18. Computers with the same operating systems can typically use the same software and peripheral devices.
a. True
b. False
ANSWER:
True
POINTS:
1
REFERENCES:
Choosing a Digital Device
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 7/28/2017 6:34 AM
DATE MODIFIED: 7/28/2017 6:35 AM
19. Intel Corporation is the world’s largest chipmaker and supplies a sizeable percentage of the microprocessors that
power desktops and laptops.
a. True
b. False
ANSWER:
True
POINTS:
1
REFERENCES:
Microprocessors
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 7/28/2017 6:39 AM
DATE MODIFIED: 7/28/2017 6:40 AM
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Page 6
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Date:
Module 02: Digital Devices
20. Modern processors follow Intel’s original numbering sequence.
a. True
b. False
ANSWER:
False
POINTS:
1
REFERENCES:
Microprocessors
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 7/28/2017 6:41 AM
DATE MODIFIED: 7/28/2017 6:42 AM
21. The Intel i7 microprocessor is x86 compatible.
a. True
b. False
ANSWER:
True
POINTS:
1
REFERENCES:
Microprocessors
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 7/28/2017 6:42 AM
DATE MODIFIED: 7/28/2017 6:44 AM
22. Athlon and A-series processors manufactured by AMD are NOT x86 compatible.
a. True
b. False
ANSWER:
False
POINTS:
1
REFERENCES:
Microprocessors
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 7/28/2017 6:44 AM
DATE MODIFIED: 7/28/2017 6:46 AM
23. ARM-based processors are not especially energy efficient.
a. True
b. False
ANSWER:
False
POINTS:
1
REFERENCES:
Microprocessors
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 7/28/2017 6:47 AM
DATE MODIFIED: 7/28/2017 6:54 AM
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Page 7
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Class:
Date:
Module 02: Digital Devices
24. x86 processors use a different instruction set than ARM processors.
a. True
b. False
ANSWER:
True
POINTS:
1
REFERENCES:
How Processors Work
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 7/28/2017 6:55 AM
DATE MODIFIED: 7/28/2017 6:59 AM
25. The term instruction cycle refers to the process in which a computer executes a single instruction.
a. True
b. False
ANSWER:
True
POINTS:
1
REFERENCES:
How Processors Work
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 7/28/2017 6:59 AM
DATE MODIFIED: 7/28/2017 7:04 AM
26. During an instruction cycle, all parts of the instruction are performed by the microprocessor’s control unit.
a. True
b. False
ANSWER:
False
POINTS:
1
REFERENCES:
How Processors Work
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 7/28/2017 7:05 AM
DATE MODIFIED: 7/28/2017 7:06 AM
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Page 8
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Date:
Module 02: Digital Devices
27. Most computer ads specify the speed of a microprocessor in gigahertz.
a. True
b. False
ANSWER:
True
POINTS:
1
REFERENCES:
Performance
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 7/28/2017 7:07 AM
DATE MODIFIED: 7/28/2017 7:08 AM
28. A multicore processor that executes more than one instruction at a time is referred to as a parallel processor.
a. True
b. False
ANSWER:
True
POINTS:
1
REFERENCES:
Performance
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 7/28/2017 7:11 AM
DATE MODIFIED: 7/28/2017 7:13 AM
29. Random access memory (RAM) is volatile.
a. True
b. False
ANSWER:
True
POINTS:
1
REFERENCES:
Random Access Memory
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 7/28/2017 7:13 AM
DATE MODIFIED: 7/28/2017 7:14 AM
30. Read-only memory (ROM) is temporary and volatile. RAM is more permanent and non-volatile.
a. True
b. False
ANSWER:
False
POINTS:
1
REFERENCES:
Read-only Memory
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 7/28/2017 7:16 AM
DATE MODIFIED: 7/28/2017 7:17 AM
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Page 9
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Date:
Module 02: Digital Devices
31. A hard disk drive is an example of magnetic storage.
a. True
b. False
ANSWER:
True
POINTS:
1
REFERENCES:
Magnetic Storage Technology
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 7/28/2017 7:19 AM
DATE MODIFIED: 7/28/2017 7:20 AM
32. Solid state storage stores data in erasable, rewritable circuitry, rather than on spinning disks, tape, or optical media.
a. True
b. False
ANSWER:
True
POINTS:
1
REFERENCES:
Solid State Storage Technology
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 7/28/2017 7:20 AM
DATE MODIFIED: 7/28/2017 7:21 AM
33. Memory cards are typically volatile.
a. True
b. False
ANSWER:
False
POINTS:
1
REFERENCES:
Solid State Storage Technology
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 7/28/2017 7:22 AM
DATE MODIFIED: 7/28/2017 7:23 AM
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Page 10
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Date:
Module 02: Digital Devices
34. A solid state drive can be used as a substitute for a hard disk drive.
a. True
b. False
ANSWER:
True
POINTS:
1
REFERENCES:
Solid State Storage Technology
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 7/28/2017 7:23 AM
DATE MODIFIED: 7/28/2017 7:24 AM
35. All remote storage is considered to be cloud storage.
a. True
b. False
ANSWER:
False
POINTS:
1
REFERENCES:
Cloud Storage
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 7/28/2017 7:25 AM
DATE MODIFIED: 7/28/2017 7:26 AM
36. When a peripheral device is connected or disconnected while the host device is operating, it is called hot-plugging.
a. True
b. False
ANSWER:
True
POINTS:
1
REFERENCES:
Expansion Ports
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 7/28/2017 7:26 AM
DATE MODIFIED: 7/28/2017 7:27 AM
37. In a display device, response rate is the time it takes for one pixel to change from black to white then back to black.
a. True
b. False
ANSWER:
True
POINTS:
1
REFERENCES:
Display Devices
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 7/28/2017 7:27 AM
DATE MODIFIED: 7/28/2017 7:28 AM
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Module 02: Digital Devices
38. A laser printer has a nozzle-like print head that sprays ink onto paper to form characters and graphics.
a. True
b. False
ANSWER:
False
POINTS:
1
REFERENCES:
Printers
QUESTION TYPE: True / False
HAS VARIABLES: False
DATE CREATED: 7/28/2017 7:29 AM
DATE MODIFIED: 7/28/2017 7:30 AM
39. ______ is data that is entered into a computer. ______ is the result produced by a computer.
a. Output, Input
b. Input, Output
c. Information, Binary data
d. None of the above
ANSWER:
b
POINTS:
1
REFERENCES:
Computers
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 7/28/2017 7:30 AM
DATE MODIFIED: 7/28/2017 7:32 AM
40. Most computers have temporary holding areas called __________.
a. output
b. microprocessor
c. CPU
d. RAM
ANSWER:
d
POINTS:
1
REFERENCES:
Computers
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 7/28/2017 7:32 AM
DATE MODIFIED: 7/28/2017 7:34 AM
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Module 02: Digital Devices
41. The primary purpose of ________ software is to help the computer system monitor itself in order to function
efficiently.
a. system
b. application
c. input
d. memory
ANSWER:
a
POINTS:
1
REFERENCES:
Computers
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 7/28/2017 7:35 AM
DATE MODIFIED: 7/28/2017 7:37 AM
42. The electronic components of most digital devices are mounted on a circuit board called a ______________.
a. system board
b. motherboard
c. main board
d. all of the above
ANSWER:
d
POINTS:
1
REFERENCES:
Circuits and Chips
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 7/28/2017 7:38 AM
DATE MODIFIED: 7/28/2017 7:39 AM
43. The term ________ refers to the part of a digital device that holds the system board.
a. form factor
b. CPU
c. peripheral
d. system unit
ANSWER:
d
POINTS:
1
REFERENCES:
Components
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 7/28/2017 7:40 AM
DATE MODIFIED: 7/28/2017 7:41 AM
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Module 02: Digital Devices
44. The most popular battery type used in today’s electronic devices is __________.
a. nickel-cadmium
b. alkaline
c. lithium ion
d. none of the above
ANSWER:
c
POINTS:
1
REFERENCES:
Maintenance
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 7/28/2017 7:41 AM
DATE MODIFIED: 7/28/2017 7:43 AM
45. Many touchscreens have a(n) _______________ coating designed to repel the oils deposited by fingers that tap and
swipe the screen.
a. gorilla
b. granular
c. semiconductive
d. oleophobic
ANSWER:
d
POINTS:
1
REFERENCES:
MAINTENANCE
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 7/28/2017 7:43 AM
DATE MODIFIED: 7/28/2017 7:45 AM
46. Which of the following is NOT a type of digital video container file?
a. MP4
b. AVI (Audio Video Interleave)
c. VOB (Video Object)
d. PNG (Portable Network Graphics)
ANSWER:
d
POINTS:
1
REFERENCES:
VIDEO FILE FORMATS
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 7/28/2017 7:48 AM
DATE MODIFIED: 8/7/2017 2:20 AM
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Module 02: Digital Devices
47. At its time of construction, one of the fastest computers in the world is referred to as a(n) _________________.
a. mainframe
b. supercomputer
c. minicomputer
d. all of the above
ANSWER:
b
POINTS:
1
REFERENCES:
Enterprise Computers
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 7/28/2017 7:49 AM
DATE MODIFIED: 7/28/2017 7:50 AM
48. Originally called microcomputers, _________ are designed to meet the computing needs of individuals.
a. mainframes
b. personal computers
c. microcomputers
d. servers
ANSWER:
b
POINTS:
1
REFERENCES:
Personal Computers
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 7/28/2017 7:50 AM
DATE MODIFIED: 7/28/2017 7:52 AM
49. Which of the following is an example of a computer that is a small, lightweight personal computer that is designed
like a clam shell?
a. Desktop computer
b. Laptop computer
c. Server
d. Tablet
ANSWER:
b
POINTS:
1
REFERENCES:
Personal Computers
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 7/28/2017 7:52 AM
DATE MODIFIED: 7/28/2017 7:53 AM
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Module 02: Digital Devices
50. Which of the following is an example of an operating system that is used by smartphones?
a. iOS
b. Android
c. Windows Mobile
d. All of the above
ANSWER:
d
POINTS:
1
REFERENCES:
Personal Computers
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 7/28/2017 7:55 AM
DATE MODIFIED: 7/28/2017 7:56 AM
51. Modern refrigerators, washing machines, and other appliances are controlled by integrated circuits called
____________ that combine sensors with processing circuitry.
a. microcontrollers
b. microcomputers
c. servers
d. microdevices
ANSWER:
a
POINTS:
1
REFERENCES:
Niche Devices
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 7/28/2017 7:56 AM
DATE MODIFIED: 7/28/2017 7:58 AM
52. What type of computer should you consider purchasing if you want a system that is ideal for dedicated gamers, serious
designers, desktop publishers, and video editors?
a. Laptop
b. Desktop
c. Tablet
d. Smartphone
ANSWER:
b
POINTS:
1
REFERENCES:
Choosing a Digital Device
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 7/28/2017 8:01 AM
DATE MODIFIED: 7/28/2017 8:02 AM
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Module 02: Digital Devices
53. What type of computer should you consider purchasing if you want a portable system that is great for consuming
content such as books, music, and videos but not so great for creating content or multitasking?
a. Tablet
b. Smartphone
c. Desktop
d. Laptop
ANSWER:
a
POINTS:
1
REFERENCES:
Choosing a Digital Device
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 7/28/2017 8:02 AM
DATE MODIFIED: 7/28/2017 8:03 AM
54. What type of computer should you consider purchasing if you want a portable system that is good for students and onthe-go professionals who want to create content and be productive, in addition to consuming content?
a. Desktop
b. Laptop
c. Tablet
d. Smartphone
ANSWER:
b
POINTS:
1
REFERENCES:
Choosing a Digital Device
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 7/28/2017 8:03 AM
DATE MODIFIED: 7/28/2017 8:05 AM
55. A(n) _____________contains a collection of instructions for actions that the circuitry in a microprocessor can
perform.
a. ALU (Arithmetic Logic Unit)
b. ARM
c. PCS (Processor Command Set)
d. instruction set
ANSWER:
d
POINTS:
1
REFERENCES:
How Processors Work
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 7/28/2017 8:05 AM
DATE MODIFIED: 8/7/2017 2:21 AM
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Module 02: Digital Devices
56. Microprocessors can’t directly understand programming languages, so programs have to be converted into
_____________ that corresponds to the microprocessor’s instruction set.
a. application
b. machine language
c. microprocessor
d. ARM
ANSWER:
b
POINTS:
1
REFERENCES:
How Processors Work
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 7/28/2017 8:06 AM
DATE MODIFIED: 7/28/2017 8:08 AM
57. In a microprocessor, the __________ fetches instructions.
a. ALU
b. register
c. CPU
d. control unit
ANSWER:
d
POINTS:
1
REFERENCES:
How Processors Work
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 7/28/2017 8:08 AM
DATE MODIFIED: 7/28/2017 8:09 AM
58. Processors that execute one instruction at a time are considered to be ________ processors.
a. serial
b. parallel
c. pipeline
d. none of the above
ANSWER:
a
POINTS:
1
REFERENCES:
Performance
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 7/28/2017 8:10 AM
DATE MODIFIED: 7/28/2017 8:16 AM
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Module 02: Digital Devices
59. _________ is a temporary holding area for data and programs.
a. CISC (complex instruction set computer)
b. RAM
c. ROM
d. RISC (reduced instruction set computer)
ANSWER:
b
POINTS:
1
REFERENCES:
Random Access Memory
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 7/28/2017 8:19 AM
DATE MODIFIED: 7/28/2017 8:21 AM
60. Which of the following is an important consideration when evaluating storage options for digital devices?
a. Durability
b. Dependability
c. Capacity
d. All of the above
ANSWER:
d
POINTS:
1
REFERENCES:
Storage Basics
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 7/28/2017 8:22 AM
DATE MODIFIED: 7/28/2017 8:23 AM
61. Which of the following is an example of why hard disk drives are so popular?
a. They are not susceptible to a head crash.
b. They have relatively low cost for lots of storage.
c. They are volatile.
d. All of the above.
ANSWER:
b
POINTS:
1
REFERENCES:
Magnetic Storage Technology
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 7/28/2017 8:23 AM
DATE MODIFIED: 8/7/2017 2:22 AM
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Module 02: Digital Devices
62. _________ is the amount of data a storage device can move per second from the storage medium to RAM.
a. Access time
b. Data transfer rate
c. Bit rate
d. RPM
ANSWER:
b
POINTS:
1
REFERENCES:
Magnetic Storage Technology
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 7/28/2017 8:25 AM
DATE MODIFIED: 7/28/2017 8:26 AM
63. Which optical storage technology stores data permanently on a disc, which cannot be subsequently added to or
changed?
a. Read-only
b. Recordable
c. Rewritable
d. None of the above
ANSWER:
a
POINTS:
1
REFERENCES:
Optical Storage Technology
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 7/28/2017 8:26 AM
DATE MODIFIED: 8/7/2017 2:22 AM
64. Which of the following is NOT drawback of using cloud storage?
a. Increased security risk
b. High price of storage
c. Possible service outage
d. Discontinuation of service
ANSWER:
b
POINTS:
1
REFERENCES:
Cloud Storage
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 7/28/2017 8:28 AM
DATE MODIFIED: 7/28/2017 8:29 AM
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Module 02: Digital Devices
65. The main circuits on the system board that carry data are called the _________.
a. ROM
b. RAM
c. expansion bus
d. data bus
ANSWER:
d
POINTS:
1
REFERENCES:
Expansion Ports
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 7/28/2017 8:29 AM
DATE MODIFIED: 7/28/2017 8:31 AM
66. The part of the data bus that runs between the microprocessor and RAM is called the _______ bus.
a. local
b. expansion
c. USB
d. network
ANSWER:
a
POINTS:
1
REFERENCES:
Expansion Ports
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 7/28/2017 8:40 AM
DATE MODIFIED: 7/28/2017 8:42 AM
67. Which of the following is NOT an example of an expansion port?
a. Thunderbolt
b. USB 3.0
c. HDMI
d. RAM
ANSWER:
d
POINTS:
1
REFERENCES:
Expansion Ports
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 7/28/2017 8:42 AM
DATE MODIFIED: 7/28/2017 8:44 AM
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Date:
Module 02: Digital Devices
68. A __________ is software that helps a peripheral device establish communication with its host device.
a. device hub
b. device driver
c. hot-plug
d. data bus
ANSWER:
b
POINTS:
1
REFERENCES:
Device Drivers and Apps
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 7/28/2017 8:44 AM
DATE MODIFIED: 7/28/2017 8:45 AM
69. The advantages of liquid crystal display (LCD) screens include _________________.
a. display clarity
b. low radiation emission
c. portability
d. all of the above
ANSWER:
d
POINTS:
1
REFERENCES:
Display Devices
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 7/28/2017 8:46 AM
DATE MODIFIED: 8/7/2017 2:23 AM
70. Self-driving vehicles use a(n) ____________________ algorithm to gather data, analyze it, and then carry out required
actions.
a. sense-plan-act
b. autonomous
c. Boolean
d. RPG
ANSWER:
a
POINTS:
1
REFERENCES:
Autonomous Vehicles
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 7/28/2017 8:49 AM
DATE MODIFIED: 7/28/2017 8:51 AM
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Date:
Module 02: Digital Devices
71. Which of the following sensors would be most useful for helping a drone remain level as it flies?
a. Accelerometer
b. Magnetometer
c. Gyro sensor
d. Aero
ANSWER:
c
POINTS:
1
REFERENCES:
Things
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 7/28/2017 8:53 AM
DATE MODIFIED: 7/28/2017 8:55 AM
72. Which of the following sensors would best help an autonomous vehicle calculate the distance to an object?
a. Lidar
b. Magnetometer
c. INS
d. GPS
ANSWER:
a
POINTS:
1
REFERENCES:
Autonomous Vehicles
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 7/28/2017 8:55 AM
DATE MODIFIED: 7/28/2017 8:56 AM
73. An INS would most likely be found in a(n) _________________.
a. supercomputer
b. laptop
c. smart appliance
d. autonomous vehicle
ANSWER:
d
POINTS:
1
REFERENCES:
Autonomous Vehicles
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
DATE CREATED: 7/28/2017 8:57 AM
DATE MODIFIED: 7/28/2017 8:58 AM
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Class:
Date:
Module 02: Digital Devices
74. A(n) __________ is a multipurpose device that accepts input, processes data, stores data, and produces output, all
according to a series of stored instructions.
computer
ANSWER:
POINTS:
1
REFERENCES:
Computers
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 8:58 AM
DATE MODIFIED: 7/28/2017 8:59 AM
75. Keyboards and printers are two examples of _________ devices.
peripheral
ANSWER:
POINTS:
1
REFERENCES:
Computers
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 8:59 AM
DATE MODIFIED: 7/28/2017 9:00 AM
76. Computers process __________ by performing calculations, modifying documents and pictures, drawing graphs, and
sorting lists of words or numbers.
data
ANSWER:
POINTS:
1
REFERENCES:
Computers
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 9:04 AM
DATE MODIFIED: 7/28/2017 9:05 AM
77. Instructions that tell a computer how to carry out processing tasks are referred to as a computer _______.
program, application
ANSWER:
POINTS:
1
REFERENCES:
Computers
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 9:07 AM
DATE MODIFIED: 7/28/2017 9:08 AM
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Date:
Module 02: Digital Devices
78. The collection of programs on a computer is referred to as _______________.
software
ANSWER:
POINTS:
1
REFERENCES:
Computers
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 9:09 AM
DATE MODIFIED: 7/28/2017 9:10 AM
79. Computers run three main types of software: application software, development tools, and _______ software.
system
ANSWER:
POINTS:
1
REFERENCES:
Computers
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 9:10 AM
DATE MODIFIED: 7/28/2017 9:12 AM
80. Software applications are sometimes referred to as _______, especially in the context of handheld devices.
apps, app
ANSWER:
POINTS:
1
REFERENCES:
Computers
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 9:12 AM
DATE MODIFIED: 7/28/2017 9:13 AM
81. An integrated circuit is a set of microscopic electronic circuits etched onto a thin slice of ___________ material such
as silicon.
semiconducting, semiconductor
ANSWER:
POINTS:
1
REFERENCES:
Circuits and Chips
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 9:13 AM
DATE MODIFIED: 7/28/2017 9:14 AM
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Date:
Module 02: Digital Devices
82. The ________ houses all essential chips and provides connecting circuitry between them.
system board, motherboard, main board
ANSWER:
POINTS:
1
REFERENCES:
Circuits and Chips
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 9:14 AM
DATE MODIFIED: 7/28/2017 9:15 AM
83. In the computer industry, the term _________ refers to the size and dimensions of a device or components.
form factor
ANSWER:
POINTS:
1
REFERENCES:
Components
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 9:16 AM
DATE MODIFIED: 7/28/2017 9:22 AM
84. __________ device has a keyboard as the base and a screen on the hinged cover.
Clamshell, Notebook, Laptop
ANSWER:
POINTS:
1
REFERENCES:
Components
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 9:23 AM
DATE MODIFIED: 7/28/2017 9:24 AM
85. The __________ form factor features a touchscreen that covers most of the device’s surface.
slate, tablet
ANSWER:
POINTS:
1
REFERENCES:
Components
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 10:11 AM
DATE MODIFIED: 7/28/2017 10:12 AM
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Date:
Module 02: Digital Devices
86. Many touchscreens have a(n) _________ coating designed to repel the oils deposited by fingertips.
oleophobic
ANSWER:
POINTS:
1
REFERENCES:
Maintenance
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 10:13 AM
DATE MODIFIED: 7/28/2017 10:14 AM
87. A large, closet-sized computer capable of simultaneously processing data for hundreds or thousands of users is most
likely a __________ computer.
mainframe
ANSWER:
POINTS:
1
REFERENCES:
Enterprise Computers
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 10:15 AM
DATE MODIFIED: 7/28/2017 10:16 AM
88. A computer that is primarily used to distribute data to other computers on a network is called a(n) ______________.
server
ANSWER:
POINTS:
1
REFERENCES:
Enterprise Computers
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 10:17 AM
DATE MODIFIED: 7/28/2017 10:18 AM
89. A(n) ___________ is a special category of laptop, designed to be connected to the Internet for most routine computing
activities.
Chromebook
ANSWER:
POINTS:
1
REFERENCES:
Personal Computers
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 10:19 AM
DATE MODIFIED: 7/28/2017 10:20 AM
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Date:
Module 02: Digital Devices
90. _____________ is/are mobile devices that have features similar to tablet computers but also provide
telecommunications capabilities over cell phone networks.
Smartphones, Smartphone
ANSWER:
POINTS:
1
REFERENCES:
Personal Computers
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 10:20 AM
DATE MODIFIED: 8/7/2017 4:12 AM
91. Smartwatches, smartglasses, and fitness trackers can be classified as _______ computers.
wearable
ANSWER:
POINTS:
1
REFERENCES:
Niche Devices
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 10:25 AM
DATE MODIFIED: 7/28/2017 10:27 AM
92. Digital devices, such as Kindle, that are designed for displaying the content of digital publications, such as books,
magazines, and newspapers are referred to as __________.
eReaders, e-readers, ebook readers
ANSWER:
POINTS:
1
REFERENCES:
Niche Devices
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 10:30 AM
DATE MODIFIED: 7/28/2017 10:31 AM
93. To monitor activity throughout the day, you can wear a(n) __________ tracker. These devices, worn on the wrist or
clipped to a pocket, monitor your steps and heart rate.
fitness, activity
ANSWER:
POINTS:
1
REFERENCES:
Niche Devices
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 10:32 AM
DATE MODIFIED: 7/28/2017 10:33 AM
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Class:
Date:
Module 02: Digital Devices
94. Computers that operate in essentially the same way and use the same software are said to be ______.
compatible
ANSWER:
POINTS:
1
REFERENCES:
Choosing a Digital Device
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 10:33 AM
DATE MODIFIED: 7/28/2017 10:34 AM
95. A(n) ____________ is an integrated circuit designed to process instructions.
microprocessor
ANSWER:
POINTS:
1
REFERENCES:
Microprocessors
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 10:34 AM
DATE MODIFIED: 7/28/2017 10:35 AM
96. In 1971, Intel introduced the world’s first microprocessor called the _________.
4004
ANSWER:
POINTS:
1
REFERENCES:
Microprocessors
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 10:35 AM
DATE MODIFIED: 7/28/2017 10:37 AM
97. The __________ chip family was the precursor to the x64 architecture that has become the standard for most laptop
and desktop computers.
8086, x86
ANSWER:
POINTS:
1
REFERENCES:
Microprocessors
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 10:38 AM
DATE MODIFIED: 7/28/2017 10:41 AM
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Date:
Module 02: Digital Devices
98. The processors that are found in just about all desktop and laptop computers are _____ compatible.
x86
ANSWER:
POINTS:
1
REFERENCES:
Microprocessors
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 10:42 AM
DATE MODIFIED: 7/28/2017 10:42 AM
99. Processors based on ____ technology dominate tablet computers and smartphones.
ARM
ANSWER:
POINTS:
1
REFERENCES:
Microprocessors
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 10:43 AM
DATE MODIFIED: 7/28/2017 10:44 AM
100. Microprocessors are hard-wired to perform a limited, preprogrammed set of activities called a(n) ___________.
instruction set
ANSWER:
POINTS:
1
REFERENCES:
How Processors Work
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 10:45 AM
DATE MODIFIED: 7/28/2017 10:47 AM
101. The ____________ is the part of the microprocessor that performs arithmetic operations, such as addition and
subtraction.
ALU, arithmetic logic unit
ANSWER:
POINTS:
1
REFERENCES:
How Processors Work
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 10:48 AM
DATE MODIFIED: 7/28/2017 10:48 AM
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Date:
Module 02: Digital Devices
102. The ALU uses __________ to hold data that is being processed.
registers
ANSWER:
POINTS:
1
REFERENCES:
How Processors Work
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 10:49 AM
DATE MODIFIED: 7/28/2017 10:49 AM
103. When a program begins, the memory address of the first instruction is placed in a part of the microprocessor’s
control unit called a(n) __________.
instruction pointer, IP
ANSWER:
POINTS:
1
REFERENCES:
How Processors Work
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 10:50 AM
DATE MODIFIED: 8/7/2017 2:45 AM
104. In a processor, the timing device that sets the pace for executing instructions is called the ___________.
microprocessor clock
ANSWER:
POINTS:
1
REFERENCES:
Performance
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 10:52 AM
DATE MODIFIED: 7/28/2017 10:53 AM
105. A microprocessor that contains circuitry for more than one processing unit is called a ________ processor.
multicore, multi-core, multi core
ANSWER:
POINTS:
1
REFERENCES:
Performance
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 10:53 AM
DATE MODIFIED: 7/28/2017 10:54 AM
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Date:
Module 02: Digital Devices
106. A(n) ____________ is special high-speed memory that allows a microprocessor to access data more rapidly than
from memory located elsewhere on the system board.
CPU cache, cache
ANSWER:
POINTS:
1
REFERENCES:
Performance
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 10:55 AM
DATE MODIFIED: 7/28/2017 10:56 AM
107. If a program exceeds its allocated space, the operating system may use an area of the hard disk or other storage
device as _______ memory.
virtual
ANSWER:
POINTS:
1
REFERENCES:
Random Access Memory
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 10:56 AM
DATE MODIFIED: 7/28/2017 10:57 AM
108. _______ is the term used for the components of a digital device designed to hold data permanently.
Storage, Permanent storage
ANSWER:
POINTS:
1
REFERENCES:
Storage Basics
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 10:57 AM
DATE MODIFIED: 7/28/2017 10:58 AM
109. _______ storage represents data as microscopic light and dark spots on a disc surface.
Optical
ANSWER:
POINTS:
1
REFERENCES:
Optical Storage Technology
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 10:58 AM
DATE MODIFIED: 7/28/2017 10:59 AM
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Class:
Date:
Module 02: Digital Devices
110. Remote storage that is available as an Internet service is called ______ storage.
cloud
ANSWER:
POINTS:
1
REFERENCES:
Cloud Storage
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 11:00 AM
DATE MODIFIED: 7/28/2017 11:00 AM
111. A(n) ___________ is a copy of one or more files that is made in case the originals become damaged.
backup, data backup
ANSWER:
POINTS:
1
REFERENCES:
Backup
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 11:07 AM
DATE MODIFIED: 7/28/2017 11:08 AM
112. A(n) _____________ contains parts of the operating system necessary to boot your computer and diagnose system
problems after a hard drive failure or software malfunction.
recovery drive, system repair disc
ANSWER:
POINTS:
1
REFERENCES:
Backup
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 11:09 AM
DATE MODIFIED: 7/28/2017 11:10 AM
113. A(n) ___________is a bit-for-bit copy of the data from all sectors of a hard disk.
disk image
ANSWER:
POINTS:
1
REFERENCES:
Backup
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 11:10 AM
DATE MODIFIED: 7/28/2017 11:11 AM
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Date:
Module 02: Digital Devices
114. The term __________ device is used for devices such as printers, display devices, storage devices, mice, and
headsets that are connected to the system unit of a computer.
peripheral
ANSWER:
POINTS:
1
REFERENCES:
Add-on Gadgets
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 11:14 AM
DATE MODIFIED: 7/28/2017 11:15 AM
115. Ports that expand the options for input, output, and storage, are commonly called ____________ ports.
expansion
ANSWER:
POINTS:
1
REFERENCES:
Expansion Ports
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 11:16 AM
DATE MODIFIED: 7/28/2017 11:17 AM
116. A USB _____ is an inexpensive device that turns one USB port into multiple ports.
hub
ANSWER:
POINTS:
1
REFERENCES:
Expansion Ports
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 11:17 AM
DATE MODIFIED: 7/28/2017 11:18 AM
117. A common wireless technology for connecting peripherals is ___________.
Bluetooth
ANSWER:
POINTS:
1
REFERENCES:
Bluetooth
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 11:19 AM
DATE MODIFIED: 7/28/2017 11:20 AM
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Date:
Module 02: Digital Devices
118. In a display device, __________ is the distance in millimeters between like-colored light-emitting diodes (LEDs).
dot pitch, dp
ANSWER:
POINTS:
1
REFERENCES:
Display Devices
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 11:20 AM
DATE MODIFIED: 8/7/2017 4:16 AM
119. The number of horizontal and vertical pixels that a device displays on the screen is referred to as screen ________.
resolution
ANSWER:
POINTS:
1
REFERENCES:
Display Devices
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 11:22 AM
DATE MODIFIED: 7/28/2017 11:23 AM
120. A graphics card contains a(n) __________ and special video memory, which store screen images as they are
processed but before they are displayed.
graphics processing unit , GPU
ANSWER:
POINTS:
1
REFERENCES:
Display Devices
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 11:24 AM
DATE MODIFIED: 7/28/2017 11:28 AM
121. A(n) ____________ printer has a nozzle-like print head that sprays ink onto paper to form characters and graphics.
ink jet, ink-jet, inkjet
ANSWER:
POINTS:
1
REFERENCES:
Printers
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 11:28 AM
DATE MODIFIED: 7/28/2017 11:30 AM
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Date:
Module 02: Digital Devices
122. A(n) ____________ measures the rate at which a device accelerates.
accelerometer
ANSWER:
POINTS:
1
REFERENCES:
Things
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 11:32 AM
DATE MODIFIED: 7/28/2017 11:42 AM
123. A(n) ____________ sensor gauges angular velocity—the change in rotational angle.
gyro
ANSWER:
POINTS:
1
REFERENCES:
Things
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 11:44 AM
DATE MODIFIED: 7/28/2017 11:46 AM
124. A(n) ____________ measures magnetic fields and can be used as a compass to determine orientation relative to
magnetic north.
magnetometer
ANSWER:
POINTS:
1
REFERENCES:
Things
QUESTION TYPE: Completion
HAS VARIABLES: False
DATE CREATED: 7/28/2017 11:46 AM
DATE MODIFIED: 7/28/2017 11:50 AM
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