KNEC diploma in ICT module II: System Analysis and Design past paper July 2023 Answers

Answers for KNEC diploma in ICT module II: System Analysis and Design past paper July 2023

Course Name:  Information and Communication Technology
Also Done By:
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Course Level:  Diploma
Sub Level:       Module II
Course Unit:   System Analysis and Design
Exam body:    KNEC
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1. Define functional requirements as used in system development ()
2. Explain two items that could be captured when formulating a problem Statement. ()
3. Differentiate between process oriented and data-oriented system design models ()
4. Pius used a decision table to design elementary process descriptions. Outline four rules followed in this design tool ()
5. Sharon implemented an Information System at a client's site. Describe three types of testing likely to be carried out at this site ()
6. Outline four roles of a system analyst ()
7. Explain two cloud computing services that support Information Systems ()
8. Duncan intends to design a questionnaire for data gathering. Explain three considerations he could make when formulating the questions ()
9. Noela developed an Information System for a company. Explain the criteria she could have used when selecting the development methodology ()
10. Outline four importance of system maintenance ()
11. Daniel used Structured System Analysis and Design Methodology (SSADM) an Information System. Explain three characteristics of this methodology ()
12. Differentiate between program and system specifications as used in system development ()
13. Explain evolutionary prototyping as used in system development ()
14. With the aid of a sketch in each case, describe the following system flowchart components: (i) Database; (ii) Manual input. ()
15. Techways added a new module to an existing Information System. i) Identify this type of system maintenance. (ii)Explain two challenges encountered when conducting the maintenance identified in (i). ()
16. Describe two system acquisition methods that do not result to complete transfer of ownership ()
17. Differentiate between data element and data store as used in a data dictionary ()
18. Melanie developed dialog forms for an Information System. Explain three input methods she could use. ()
19. Duncan has been appointed as an ICT project manager. Explain three roles that he could play ()
20. Outline two user training methods for an Information System ()
21. Describe two types of systems classified according to interaction with the environment ()
22. A company intends to acquire an Information system. Outline the criteria the company could use to determine the acquisition method ()
23. Maxis performed an audit for an Information System that had failed. Explain two possible causes of this failure other than cost ()
24. FairChore Logistics uses Information Systems for the senior management. Describe three examples of such systems ()
25. Outline two reasons for using spiral model in system development ()
26. Describe three file organization methods for an Information System ()
27. Differentiate between critical and dummy activities in project management ()
28. To qualify for a loan from a lending organization, the following conditions are considered; Age>18 years, income earned greater than amount to borrow and CRB status ok. Loan is approved if all conditions are met, otherwise loan is declined. Draw a limited entry decision table to represent this logic. ()
29. Outline two goals of system security ()
30. Explain three importance of evaluating an Information System after implementation ()
31. Differentiate between legal and social feasibility ()
32. Explain two reasons for using PERT charts in project management ()
33. A clerk in a hospital uses a transaction processing system. Outline four tasks she can perform with this system ()
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