Accounting Expert Answers & Study Resources : Page 168

Essay Questions 1) What is the purpose of a database? 2) Describe a database and its various elements. 3) Define primary key, foreign key, and metadata. 4) Describe a DBMS and its functions. List some of the popular DBMS softwares. 5) What are application programs and what are their functions? .

6) Explain the different types of DBMS products. 7) Describe the elements of a data model. Provide examples. 8) How does normalization resolve the data integrity problem? 9) What are the steps involved in transforming a data model into a relational database design? .

5) What are open source and closed source programs? 6) Write a short note on developing native applications. 7) Describe the thin-client development languages. 8) Why are mobile systems important? 9) What is UI? .

51) A data integrity problem will occur only if ________. A) there are multiple administrators B) data are duplicated C) the database is very large D) there are complex relationships 52) Every table in a normalized database has ________. A) duplicated data model B) single theme C) maximum cardinality D) specialized query format 53) Identify the first step in transforming.

Essay Questions 1) Describe the various components of hardware and provide examples. 2) Describe how data is represented in computers. 3) Briefly describe the nonmobile client operating systems. 4) List the various categories of application software. .

21) Identify a key difference between managerial decisions and operational decisions. A) Managerial decisions concern the allocation of resources, whereas operational decisions concern day-to-day activities. B) Managerial decisions are corporate decisions, whereas operational decisions concern the utilization of resources. C) Managerial decisions deal with the allocation of resources, whereas operational decisions deal with.

21) DSL modems use their own protocols for data transmission. 22) Cable modems modulate in such a way that their signals interfere with TV signals. 23) Broadband lines typically have transmission speeds less than 56 Kbps. 24) TCP/IP Protocol architecture is a scheme of four protocol types arranged in layers. 25) HTTPS is the.

Essay Questions 1) Distinguish between cooperation and collaboration. 2) According to Hackman, what are the three primary criteria for judging team success? 3) What is the difference between structured and unstructured decisions? Give an example of each. 4) Explain why structured decisions seldom require collaboration. 5) Are most strategic decisions unstructured? Give an example.

6) Distinguish between the primary and support activities of a value chain. 7) What are support activities in a value chain? 8) Explain linkages with an example. 9) What is the central idea of business process design? 10) What is a business process? How do you determine the cost and margin of a business.

31) In a closed source project, say Microsoft Office, the source code is highly protected and only available to trusted employees and carefully vetted contractors. 32) With open source, anyone can obtain the source code from the open source project's Web site. 33) Programmers cannot alter or add to an open source.

21) Which of the following value chain activities involves transforming raw materials into a finished product or service? A) operations B) inbound logistics C) marketing D) maintenance 22) Which of the following value chain activities involves collecting, storing, and physically distributing the product to buyers? A) inbound logistics B) operations C) customer service D) outbound logistics 23) Which of the.

31) ________ is an example of a personal DBMS. A) SQL Server B) DB2 C) Oracle Database D) Access 32) A ________ describes the data and relationships that will be stored in a database. A) data aggregator B) query model C) data model D) data application 33) An administrator should create ________ before developing a database design. A).

11) ________ decisions are decisions that support day-to-day activities. A) Operational B) Tactical C) Strategic D) Managerial 12) Kyra, a plant supervisor, orders 500 units of Type-2 steel beams for the coming month. In doing so, she has made a(n) ________ decision. A) managerial B) tactical C) strategic D) operational 13) A decision is called an operational decision.

11) The cache and main memory are nonvolatile. 12) Volatile memory devices can store data without using external power. 13) A 64-bit processor is needed to effectively utilize more than 4GB of memory. 14) Program instructions for programs such as Microsoft Excel, are stored in the main memory of a computer. 15) Magnetic and.

21) A database must have only one application, though the application can have one or more users. 22) Data entry forms are used to read, insert, modify, and delete data. 23) A drawback of DBMS programs is that they do not provide comprehensive and robust features for querying database data. 24) In order.

21) Both client and server computers need an operating system. 22) Native applications are programs that are written to use a particular operating system. 23) Native applications are sometimes called thick-client applications. 24) A thin-client application is designed to run within a computer browser such as FireFox, Chrome, Opera, and Internet Explorer. 25) Thin-client.

41) Business processes that span value-generating activities determine the scope and requirements of each organization's information systems. 42) Organizations cannot gain a competitive advantage by enhancing existing products or services. 43) Creating a new product to add value to customers is an example of using product implementations to achieve competitive advantage. 44) An.

31) Which of the following statements is consistent with the central idea of business process design? A) Technology should be used to supplement the existing value chain. B) Business processes should not focus on the core competencies of organizations. C) Organizations should create new business processes rather than improve existing systems. D) Technology should.

11) A DBMS is a software that helps to manage the operating system. 12) MySQL is an open source DBMS product which is license-free for most database applications. 13) To modify an existing table, a developer opens the metadata form for that table and adds a new row of metadata. 14) Most.

41) RedDart is a premium freight provider in the United States. The company offers premium shipment services to its customers. The company ships faster than its competitors and uses tamperproof containers to ship its products. RedDart distinguishes itself from competitors by ________. A) providing an enhanced service B) locking in its suppliers C).

11) A ________ is equivalent to 1,024 bytes. A) gigabyte B) kilobyte C) terabyte D) megabyte 12) 10 TB is equivalent to ________ gigabytes. A) 10,240 B) 1,000 C) 1,024 D) 102.4 13) To run a program or process data, the computer first transfers the program or data from disk to the ________. A) cache memory B) main memory C) input device D).

11) ABC Motors is the largest manufacturer of cars. The company purchases raw materials from many small-sized sellers across the globe. In this case, ABC Motors is characterized by ________. A) very low threat of substitute products B) high bargaining power over its suppliers C) very low threat of new entrants to market D).

Multiple Choice Questions 1) Collaboration occurs when a number of people ________. A) come together to perform tasks that are different B) work together to achieve a common goal C) perform independent tasks that are important D) work without having to critically analyze each other's work 2) ________ occurs when a group of people working.

51) Thin-client applications are limited by the capabilities of the ________. A) programing language B) browser C) hardware D) operating system 52) A ________ is a small, lightweight, power-conserving, computing device that is capable of wireless access. A) PC B) mainframe computer C) server D) mobile device 53) Which of the following is an example of a mobile device? A) smartphone B).

41) The small oval on a line in an E-R diagram means that the entity is optional. 42) Normalization is the process of combining two or more tables into a single table. 43) The data integrity problem occurs if data are duplicated. 44) The general goal of normalization is to construct tables such.

21) Which of the following is the operating system designed by Apple? A) Android B) Unix C) Linux D) Mac OS 22) ________ is a version of Unix that was developed by an open source community. A) Symbian OS B) Android C) Linux D) Mac OS 23) Linux is an example of a(n) ________. A) open source operating.

Multiple Choice Questions 1) The purpose of a(n) ________ is to keep track of things. A) cloud B) database C) storage folder D) application software 2) Which of the following is the smallest data element in a database? A) field B) record C) byte D) file 3) The columns in a database are called ________. A) records B) tables C) files D).

41) Machine code ________. A) is written in high-level languages B) cannot be modified by humans C) is usually written by humans D) is the simplest mode of communicating with computers 42) Which of the following statements is true of closed source projects? A) Only users and developers are allowed to alter the source code in.

21) In the inbound logistics activity of a value chain, the manufacturer receives, stores, and disseminates inputs to the product. 22) Outbound logistics refer to transforming inputs into the final product. 23) A furniture manufacturer delivers products to its customers' houses. This is an example of inbound logistics. 24) The primary activity of.

True/False Questions 1) Hardware includes electronic components that are used to input, process, output, and store data. 2) All hardware today has, at least to the level that is important to us, more or less the same components. 3) A CPU is an example of an input device. 4) The CPU stores.

41) Mobile devices cannot be connected through cloud. 42) Mobile systems offer the potential of just-in-time data, which is data delivered to the user at the precise time it is needed. 43) Just-in-time data improves the premium on the ability to memorize vast quantities of product data. 44) A user interface (UI) is.

Multiple Choice Questions 1) Which of the following factors determines the structure, features, and functions of an information system used in a company? A) the competitive strategy B) the value of its brands C) the size of the company D) the technology used by competitors 2) Porter's five forces model is used to assess ________. A) industry.

Multiple Choice Questions 1) Which of the following devices is used during the processing stage of computing? A) UPC reader B) main memory C) printer D) bar code scanner 2) Which of the following is an input hardware device? A) plotter B) bar code scanner C) projector D) printer 3) Which of the following is an.

51) Which of the following is a reason why discussion forums are better than emails in asynchronous communication? A) They are best suited to transmit personalized information. B) They facilitate real-time communication between participants. C) They keep the discussion from getting off track. D) They ensure that all team members are involved in the.

41) Project metadata is data that is ________. A) part of the collaboration's work product B) utilized to manage the project C) developed to design new offerings D) used in documents to describe recommended solutions 42) Which of the following is an example of project data? A) list of project tasks B) schedule C) budget D) design document 43) Which.

21) Which of the following database administration tasks is related to adaptation? A) monitoring backup procedures B) conducting training for users C) monitoring database performance D) managing configuration changes in systems 22) A ________ is a collection of forms, reports, queries, and programs that process a database. A) database application B) database design C) data field D) data model 23).

11) A furniture dealer offering a wide variety of designs to premium customers alone is following an industry-wide cost leadership strategy. 12) Providing the lowest cost across an industry can be referred to as focused cost-leadership. 13) Focused differentiation refers to providing a better product or service within an industry segment. 14) A.

11) Metadata are ________. A) data stored on the main server B) error logs of databases C) data that describe data D) encrypted data transmissions 12) A(n) ________ is a program used to create, process, and administer a database. A) operating system B) DBMS C) KMS D) data mart 13) Which of the following is an example of a.

11) The World Wide Web sponsors committees that create and publish protocols and other standards. 12) Wired LAN connections use a protocol standard called Ethernet to communicate. 13) Wired LAN connections use the IEEE 802.3 protocol, while wireless LAN connections use the IEEE 802.11 protocol. 14) NICs which support 10/100/1000 Ethernet allow.

41) Which of the following is true of N:M relationships? A) The number of entities on each side must be equal. B) They are common examples of minimum cardinalities. C) They are also called one-to-many relationships. D) They can have more than one entity on each side of the relationship. 42) A student management system.

31) An organization defines the rules that govern a project that it needs to undertake and the people who should perform the tasks. The project is in the ________ phase of project management. A) starting B) finalizing C) doing D) planning 32) The decision about team members' roles and authorities is made during the ________.

31) A data model describes data, whereas a database explains the relationships among the data that will be stored in the database. 32) In data models, physical objects are represented as entities, whereas logical constructs and transactions are represented as attributes. 33) Attributes are used to describe characteristics of entities. 34) An identifier.

11) Describe the challenges that an organization will face when changing business processes. 12) Summarize how organizations determine the scope and requirements of their information systems. 13) Briefly explain the process implementation competitive strategies. 14) Explain the concept of switching costs with an example. 15) What are the areas that provide opportunity for technological.

31) The central idea of business process design is that organizations should automate or improve their existing functional systems. 32) Most of the value in a service company is generated by inbound logistics. 33) Each activity in a business process is a business function that receives inputs and produces outputs. 34) The cost.

True/False Questions 1) A spreadsheet should be used to store data if the structure of the list is simple. 2) The purpose of a database is to keep track of things that involve a single theme. 3) A database is a self-describing collection of integrated records. 4) A database is best described as.

True/False Questions 1) A computer network is a collection of computers that communicate with one another over transmission lines or wirelessly. 2) A computer network between Seattle and Philadelphia is made possible through a LAN. 3) A university would use a WAN to connect its campuses in two cities. 4) With a WAN,.

True/False Questions 1) An organization's goals and objectives are determined by its competitive strategy. 2) Organizational strategy begins with the formation of a value chain. 3) A major drawback associated with Porter's five forces model is that it ignores the rivalry among firms in the industry. 4) A major drawback of Porter's five forces.

Essay Questions 1) Describe the process by which organizations develop their information systems. 2) Briefly explain Porter's five forces model. 3) What are the four competitive strategies firms can choose from according to Porter's model? 4) Briefly describe the concepts of value, margin, and value chain. 5) List the primary activities in a generic value.

6) Describe project data and project metadata. 7) What is the difference between synchronous and asynchronous communications? Provide examples for each. 8) What are team surveys? What are their benefits? 9) Why is version control important for shared content? .

31) Programs that perform business functions, such as general ledger and accounting, are known as ________. A) application software B) system software C) firmware D) operating systems 32) A spreadsheet program is an example of a(n) ________. A) vertical-market application software B) operating system C) firmware D) horizontal-market application software 33) Which of the following is an example of.