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129) What are some of the reasons why time estimates are often inaccurate? 130) Briefly describe the following three methods of converting from an old system to a new system, and give the advantages and disadvantages of each: •direct approach •parallel operation •modular conversion 131) What is the ultimate objective of breaking down an overall.

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92) The best standard to use in developing estimates for the completion time of systems development projects in an organization is A) a vendor-developed standard. B) an industry-average standard. C) a standard recommended by a consultant. D) a standard developed by the organization's experience. 93) There is no general agreement of standard project phases and.

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134) A database contains the following data: Student Schedule (Student#, Student_name, Major, Course#1, ClassTime1, Location1, Course#2, ClassTime2, Location2, Course#3, ClassTime3, Location3) Required: Normalize this relation through the third normal form. 135) Assume that the customer master file and the transaction file consist of the record numbers shown in the following sequence: Master file3, 7,.

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123) ________ is a multidimensional generalization of the 2-dimensional relational table which provides incredibly fast response times. A) OLAP B) UML C) RUP D) RAD 124) OLAP uses complicated multidimensional "indexes" called A) data mining. B) aggregations. C) drivers. D) transformers. 125) What defines an entire database being loaded into computer-internal high-speed random access memory or other high-speed electronic storage.

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130) Presented below is a list of terms relating to accounting information systems, followed by definitions of those terms. Required: Match the letter next to each definition with the appropriate term. Each answer will be used only once. ________ 1. DBA ________ 2. Inheritance ________ 3. Occurrence ________ 4. Branch ________ 5. Database model ________ 6. Record ________.

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31) A database together with database software is database agnosticity. 32) A database management system is independent of the application software therefore permitting upgrading or modifying the eBusiness application without changing data or database software. This is referred to as database agnosticity. 33) Software tools such as Casewise are used to visually.

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40) ________ auditors commonly undertake audits that are reviewed and relied upon by ________ auditors. 41) When batch processing was the dominant method used in computerized data processing, the ________ approach provided an adequate audit. 42) A clear and obvious benefit is obtained from the ________ analysis capability provided by information technology. 43).

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112) The tools and technologies used to implement a given project are in the A) the physical design. B) the conceptual framework. C) enterprise architecture. D) project development environment. 113) The project development environment includes the following except A) project collaboration platform. B) integrated development environment. C) software versioning system. D) customer-supplier stacks. 114) In the project development environment, serving.

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72) Which of the following activities occurs during the detailed systems design phase? A) Computer programming B) File conversion C) Documentation D) Evaluation 73) The design specifications for a computer program are determined by A) top management. B) users. C) the design team. D) the computer programmer. 74) One of the most important parts of systems implementation that is often.

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11) ITF is a powerful information system audit technology. 12) Parallel simulation processes test data through real programs. 13) Parallel simulation is appropriate where transactions are sufficiently important to require a 100 percent audit. 14) GAS has a long history of usage because public accounting firms developed it in the 1960s. 15) Some embedded.

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83) In the object-oriented modeling technique, an object class has the following structure: PAPER_INVENTORY (SUPPLIER_NO, DISCOUNT) What is the structure of the subclass COPY having the unique attributes QUANTITY and TYPE? A) COPY (QUANTITY, TYPE) B) COPY (SUPPLIER_NO, QUANTITY, TYPE) C) COPY (SUPPLIER_NO, DISCOUNT, QUANTITY, TYPE) D) COPY (PAPER_INVENTORY, QUANTITY, TYPE) 84) Network, tree, and relational models.

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1) Auditing activities undertaken during substantive testing of account balances can be described as "auditing through the computer." 2) The external auditor serves the firm's stockbrokers, the government, and the general public. 3) Total audit cost is increased significantly when some audit resources are directed at reviewing and verifying the internal controls.

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