ITEE ITEE-1 | Page 453

Q52. c Section 4-1 System development technology Answer Explanation System requirements specification is carried out as part of systems architecture design. The test process corresponding to systems architecture design is the system test (comprehensive test) that checks whether the system as a whole meets the requirements. Unit tests are carried out for the programming process, joint tests are carried out for software architecture design, and operations tests are carried out for the basic design process. Q53. d Section 6-2 System audit Answer Explanation When conducting a system audit, a preliminary audit is carried out in order to get an overall grasp of the system. The preliminary audit is carried out prior to the main audit, and involves meeting with the manager of the department being audited and reviewing documents. Q54. c Section 6-2 System audit Answer Explanation Policies and procedures for incorporating internal control into business activities are called control activities. Q55. b Section 4-1 System development technology Answer Explanation The function point method is a method of estimating development costs and person-hours by quantifying the number of input/output screens and files used, and the difficulty of the functions to be developed. It is suited for GUI and object-oriented development. Q56. c Section 5-1 Project management Answer Explanation The person-months needed to make the changes can be found by dividing the number of programs to be modified by the volume of work in one (1) person-month. First, find the number of programs to be modified using the following formula: 5,000 × 20% = 1,000 Next, find the volume of work in one (1) person-month by multiplying the number of programs that can be modified in one (1) day by one (1) programmer by the number of work days in a month: 0.2 × 20 days = 4 Therefore, the number of necessary person-months is found using the following formula: 1,000 programs ÷ 4 = 250 person-months 47