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Bbit 231:System Analysis And Design 2Nd Trimester 2014 Question Paper

Bbit 231:System Analysis And Design 2Nd Trimester 2014

Course:Bachelor Of Business Information Technology

Institution: Kenya Methodist University question papers

Exam Year:2014

SYSTEMS ANALYSIS AND DESIGN (CISY 222) (BBIT 231) (BICT 321) (DBIT 124) (DCIS 104) 2ND TRIMESTER 2014
KENYA METHODIST UNIVERSITY

END OF 2'ND 'TRIMESTER 2014 (PT) EXAMINATION

FACULTY : COMPUTING & INFORMATICS
DEPARTMENT : COMPUTER SCIENCE AND BUSINESS
INFORMATION
UNIT CODE : CISY 222/BBIT 231/BICT 321/DBIT 124/DCIS 104
UNIT TITLE : SYSTEM ANALYSIS AND DESIGN
TIME : 2 HOURS

INSTRUCTIONS

Answer question one and any other two questions

Question One (30 Marks)

What are the four system design methodologies?
(4 marks)
Give benefits of using group support system in JAD
(2 marks)
Define the following terms
(4 Marks)
Prototype
Sub optimization
CASE tool
Methodology
An interface exists at the point where a system meets its environment, what are the six functions of an interface
(6 marks)
Who are the people involved in a system development process and describe at least two roles of each person
(3 Marks)
In legal and contractual feasibility what are the three possible considerations to be included?
(3 Marks)
Describe three guidelines for drawing data flow diagrams
(3 Marks)
Designing of a new system can be divided into several elements, name 2
(2 Marks)
Describe three methods of interacting with a system when designing interface and dialogues
(3 Marks)

Question Two (20 Marks)

Briefly explain four types of information systems and give example of each type
(3 marks)
Using a diagram briefly explain the system development life cycle (SDLC)
(12 Marks)

Question Three (20 Marks)

System analyst are key individuals in the system development project, describe their roles
(5 Marks)
Describe the three components of computer aided software engineering
(3 Marks)
Define the following terms
(2 Marks)
Information repository
Data dictionary
Briefly explain the three principle activities in project identification and selection
(6 marks)
Define feasibility study and list the 7 categories of feasibility study
(4 marks)

Question Four (20 Marks)

Define the term analysis and describe the three processes in this phase
(4 marks)
What are the traditional methods of determining requirements?
(5 Marks)
Describe situations when prototyping is most useful for requirements determination
(8 Marks)
In structural requirement modeling, what are the three models used in the process
(3 Marks)

Bbit 231:System Analysis And Design 2Nd Trimester 2014 Question Paper

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