Computer Science Expert Answers & Study Resources

SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. 52) The "brains" of the computer is the ________. 53) An SD card is an example of a(n) ________ card. 54) CDs, DVDs, and ________ discs are examples of optical storage. 55) ________ is a technology most frequently.

SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. 52) GPU stands for ________. 53) ________ sound is a type of audio system where the listener hears the sound as if it were coming from multiple speakers. 54) The audio subsystem consists of the speakers and.

11) The <continuation> operation of a for loop has the same form as the predicate in a conditional statement. 12) You can put a loop inside another loop. 13) You cannot put a conditional statement inside a loop. 14) An array index must be a non-negative integer. 15) The off-by-one error is an uncommon.

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 4) Government impersonation scams involve ________. A) collecting funds and not delivering the goods B) people pretending to represent official organizations such as the Dept. of Homeland Security or IRS C) convincing people to send money as a "good.

TRUE/FALSE.  Write 'T' if the statement is true and 'F' if the statement is false. 7) The Smooth Motion application consists of five basic components. 8) When building an application like the Smooth Motion application that is designed to work on the web, it is a good idea to build the basic.

Choose the one alternative that best completes the statement or answers the question. 26) ________ permits two or more people to communicate over the Internet in real time. A) Flickr B) Instant messaging C) Snapfish D) E-mail 27) Strong encryption now requires ________-bit keys. A) 40 B) 512 C) 256 D) 128 SHORT ANSWER. Write the word or phrase that best.

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) A ________ is a collection of related data that can be stored, sorted, organized, and queried. A) macro B) spreadsheet C) database D) memo 2) If a school keeps two lists, one for student registration and one for student financial.

TRUE/FALSE. Write 'T' if the statement is true and 'F' if the statement is false. 1) Where information is concerned, it is much more important to specify content than to specify structure. 2) Organizing email correspondence, digital photos, and MP3 collections into folders and subfolders is an example of keeping information structured so.

Choose the one alternative that best completes the statement or answers the question. 29) In the URL http://www.microsoft.com/surface, the portion labeled "surface" is the ________. A) top-level domain B) domain name C) subdirectory D) protocol 30) In the URL http://www.microsoft.com/surface, the portion labeled "http" is the ________. A) protocol B) path C) domain name D) top-level domain 31) Which of the.

11) One of the main goals of this textbook is to ensure that you will become an early adopter of all new advances in technology, both small and large. MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 12) Fluency knowledge consists of A) skills, concepts, and.

SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. 51) The Windows utility program that removes unnecessary files from the hard drive is called ________. 52) Tracks on hard disk drives are broken down into pie shaped wedges called ________. 53) Scattered pieces of files on.

11) AlphaGo builds on Deep Blue's foundations by using deep neural networks. 12) Using the Turing test, a computer is deemed to be intelligent if it acts enough like a human to deceive a human judge. 13) Parallel computation is interesting but not essential in developing AI computers. 14) A minimum of 1,024.

Choose the one alternative that best completes the statement or answers the question. 26) A small Java-based program is called a ________. A) JavaScript B) JSP C) Java applet D) Java class 27) Special symbols called tags are used in which of the following languages? A) HTML/XHTML B) C# C) Java D) C++ 28) Which of the following would NOT be.

Choose the one alternative that best completes the statement or answers the question. 27) Which of the following is the most common audio compression format? A) MP3 B) AU C) WAV D) WMA 28) Blackboard is an example of ________ software. A) course management B) drawing C) utility D) gaming 29) A(n) ________ software installation copies all the most commonly used.

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) ________ software helps run the computer and coordinates instructions between other software and the hardware devices. A) Application B) Productivity C) Recovery D) System 2) ________ applications are software in which the vendor hosts the software online over the Internet.

SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. 51) The most common file types supported by digital cameras are raw uncompressed (RAW) data and ________. 52) The ________ of a digital camera refers to the number of data points recorded for a captured image. 53).

TRUE/FALSE. Write 'T' if the statement is true and 'F' if the statement is false. 52) Autonomy is the feeling of confidence and excitement from seeing your own skills progress. 53) Purpose is the simple understanding that you are working for something larger than yourself. 54) Cognitive surplus results from combination of leisure.

SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. 43) DSL broadband service uses ________ cable. 44) A(n) ________ network uses radio waves as its transmission medium. 45) A(n)________ acts like a traffic signal on a network. 46) In terms of networking, NOS stands for ________. 47) ________.

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) The ________ is responsible for the Internet's domain name system and the allocation of IP addresses. A) ICANN B) W3C C) IAB D) ISOC 2) The main path of the Internet along which data travels the fastest is known as.

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) What is the first step of the system development life cycle (SDLC)? A) Design B) Problem and Opportunity Identification C) Development D) Analysis 2) A popular programming language which is known for having a large number of free libraries is.

TRUE/FALSE. Write 'T' if the statement is true and 'F' if the statement is false. 55) The Internet was developed to ensure faster delivery of communications such as e-mail. 56) All popular social networking sites have privacy policies, but you still need to follow certain precautions when using their sites. 57) E-mails are.

Choose the one alternative that best completes the statement or answers the question. 26) ________ allows only limited use of media that has been legally purchased. A) Synchronizing B) Copyright C) Digital rights management D) Copyleft 27) Which of the following describes the number of times an analog wave is measured each second during an analog-to-digital.

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) A ________ is a group of two or more computers, or nodes, configured to share information and resources. A) bus B) router C) network D) bridge 2) A ________ network can contain servers as well as individual computers. A) switch B) peer-to-peer C).

21) The program that clearly demonstrated a distinction between being intelligent and being programmed to seem intelligent was A) Deep Blue B) AlphaGo C) Doctor D) Watson 22) The procedure used by a computer to determine if a specific move in a game will result in the player being better off or worse off is.

TRUE/FALSE. Write 'T' if the statement is true and 'F' if the statement is false. 1) When Turing developed his test, researchers believed that natural language was beyond the capabilities of computers. 2) The Universality Principle refers to a property of computation that says all computers with a minimal set of instructions can.

31) The clearTimeout() function is used to A) restart the timer B) reset the number of times the timer runs C) cancel the timer D) reset the interval of the timer 32) If you have a nested loop structure where the outside loop runs five times and the inside loops runs seven times, the statements.

21) Thinking Fluently involves A) repetition B) abstract thinking C) memorizing details D) practice 22) Which of the following is an algorithmic task? A) solving a math problem B) writing a computer program to play a game of Checkers C) the steps you take to open a new application D) All of these 23) Select all the apply. Which.

SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. 51) Most browsers can execute Java ________, which are small Java-based programs. 52) When a large project begins, a programmer can build a(n) ________, which is a small model of what the final program will look.

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 21) Which of the following controls the number of iterations of a for loop? A) iteration variable B) function C) initialization D) incrementization 22) How many iterations will occur in the following loop? for (again = 0; again < 5; again++) { .... } A).

Choose the one alternative that best completes the statement or answers the question. 27) Running the Disk Cleanup utility is a quick way to ________. A) clear out unnecessary files B) remove spyware programs C) clean out your Startup folder D) defrag your hard drive 28) To remove all the changes made to your system, the.

Choose the one alternative that best completes the statement or answers the question. 26) Big data analytics is usually associated with ________ services. A) data warehouse B) management information C) decision support D) office support 27) In a transaction-processing system (TPS), if the TPS database can be queried and updated while the transaction is taking place,.

41) The index origin in JavaScript is ________. 42) A(n) ________ is an indexed base name. 43) An array index is also called a(n) ________. 44) In animation, one of many images that is rapidly redrawn to create the illusion of motion is known as a(n) ________. 45) In JavaScript, i++ is an example.

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) The two major types of system software programs are utility programs and the ________. A) application software B) user interface C) operating system D) supervisor programs 2) The ________ of the operating system enables users to communicate with the computer.

Choose the one alternative that best completes the statement or answers the question. 30) Using your computer for non-work activities while you are being paid to work is known as ________. A) cyberloafing B) cybersleeping C) cyberbreaking D) cyberlazing SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. 31) Victims.

SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. 51) The MIME specification stands for ________. 52) ________ is the process of encoding e-mail so that only the person with a corresponding key can decode and read the message. 53) When using ________-key encryption, only the.

Choose the one alternative that best completes the statement or answers the question. 26) Which of the following optical storage media has the greatest storage capacity? A) DVD B) CD C) DVD DL D) Blu-ray 27) Which port is the most common port used to connect input and output devices to a computer? A) FireWire B) Parallel C) Universal.

SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. 51) A business that updates its records all at once at the end of the business day uses ________ processing. 52) A(n) ________ report provides a consolidated picture of detailed data and usually includes some calculation.

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) What does the Digital Living Network Alliance standardize? A) The codecs used in video compression. B) The sampling rate used to create MP3 files. C) The convergence of devices. D) The compilation of available e-texts. 2) The term ________ refers.

22) Another name for a PERT chart is a(n) A) work influence program B) iteration table C) task dependency graph D) ZIP display 23) In the Smooth Motion application, the third key image is represented in HTML as: <img src="gifpix/OrangeBox.gif" onmouseover="here(2)"  onmouseout="gone(2)"> What is the purpose of the number 2 in this statement? A) It specifies the number.

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 2) A ________ is any device connected to a network such as a computer, printer, or game console. A) packet B) node C) NIC D) NOS 3) ________ is the actual speed of data transfer that is achieved between two nodes.

SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. 52) Drawing software is also known as ________ software. 53) A(n) ________ version is a software application that is still under development. 54) If you make more copies or software than your,license permits, you are committing software.

SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question. 51) A(n) ________ is a device that reads information from a magnetic strip on the back of a credit card-like identification card. 52) ________ is the process that requires users to prove that they have permission.

Choose the one alternative that best completes the statement or answers the question. 26) A ________ sends information between two networks. A) bridge B) switch C) repeater D) router 27) A ________ keeps your computer safe by determining who is trying to access it. A) firewall B) switch C) hub D) gateway 28) Packet ________ is a form of protection for.

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) The rule of thumb that predicts that the number of transistors on a CPU will double every two years is called ________ Law. A) Boyle's B) Moore's C) Intel's D) Charles' 2) Which of the following is the lightest computer? A).

31) Very difficult computations that have no known practical algorithmic solution are known as ________ problems. 32) The ________ Problem is one that cannot be solved by a computer. The Loop-Checker algorithm that checks for infinite loops is one example. 33) Computers cannot understand ________ language, the language that humans use. 34) In.

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) ________ tools gather information from sources such as e-mails, text messages, and tweets and make the information instantly and publicly available for use in emergencies. A) Crisis-mapping B) Affective computing C) Social networking D) Crowdsourcing 2) ________ tools enable people.

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 2) The concept of the Internet was developed by the U.S. Department of Defense as a network that ________ in event of an attack. A) allows commerce to continue B) would not be disrupted easily C) would not be.

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 1) What is the difference between data and information? A) Data is numbers. Information is words. B) Data represents a process. Information is the stored data. C) They are essentially the same thing. D) Data represents a fact. Information is.

26) Which utility temporarily removes redundancies in a file to reduce the file size? A) Error-checking B) Defragment and Optimize Drives C) Disk Cleanup D) File Compression 27) Use the Windows ________ to check on a nonresponsive program. A) Task Manager B) Error-checking C) Backup utility D) System Restore 28) The ________ utility automatically creates duplicates of your libraries, desktops,.

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. 26) Analyzing computer systems to gather potential legal evidence is computer ________. A) forensics B) detective work C) analysis D) enforcement 27) ________ is our normal sense of the world around us enhanced with digital information. A) Web 2.0 B) Affective computing C) Augmentive.