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System Analysis And Design (Cisy 222) (Bbit 231) (Dcis 104) (Dbit 124) 2Nd Trimester 2015 Question Paper

System Analysis And Design (Cisy 222) (Bbit 231) (Dcis 104) (Dbit 124) 2Nd Trimester 2015

Course:Bachelor Of Business Information Technology

Institution: Kenya Methodist University question papers

Exam Year:2015

SYSTEM ANALYSIS AND DESIGN (CISY 222) (BBIT 231) (DCIS 104) (DBIT 124) 2ND TRIMESTER 2015
KENYA METHODIST UNIVERSITY

END OF 2'ND 'TRIMESTER 2015 (FT) EXAMINATION

FACULTY : COMPUTING & INFORMATICS
DEPARTMENT : COMPUTER SCIENCE & BUSINESS INFORMATION
UNIT CODE : CISY 222/ BBIT 231/DCIS 104/DBIT 124
UNIT TITLE : SYSTEM ANALYSIS AND DESIGN
TIME : 2 HOURS

Instructions: Answer question one (compulsory) and any other two

Question One

(i) What is a prototype?
(2mks)
ii) Explain the advantages and disadvantages of prototyping. (8mks)
Explain the following types of feasibility study.
(8mks)
Technical feasibility
Economic feasibility
Operation feasibility
Legal feasibility
With illustrations, explain the following types of flowcharts
System flowcharts.
(3mks)
Run flowcharts
(3mks)
Program flowcharts
(3mks)
Outline three causes of project failure.
(3mks)

Question Two

Explain in detail the stages involved in system development life cycle.
(9mks)
Outline six contents of TOR.
(6mks)
What are the disadvantages of using questionnaires in collecting information?
(5mks)

Question Three

With diagrams, explain the four types of process models used in project development.
(8mks)
Explain the following terms in relation to system analysis and design.
(5mks)
List the contents of system documentation.
(7mks)

Question Four

Differentiate between
Decision table and decision tree.
(2mks)
Cohesion and coupling.
(2mks)
Black box testing and white box testing.
(2mks)
Project and system.
(2mks)
State four methods of collecting and recording facts.
(4mks)
State and briefly explain three types of information systems.
(6mks)
What is feasibility study.
(2mks)

System Analysis And Design (Cisy 222) (Bbit 231) (Dcis 104) (Dbit 124) 2Nd Trimester 2015 Question Paper

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