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System Analysis And Design(Bbit 231)( Cisy 222)( Dbit 124)( Dcis 104)2Nd Trimester 2016 Question Paper

System Analysis And Design(Bbit 231)( Cisy 222)( Dbit 124)( Dcis 104)2Nd Trimester 2016

Course:Bachelor Of Business Information Technology

Institution: Kenya Methodist University question papers

Exam Year:2016

SYSTEM ANALYSIS AND DESIGN(BBIT 231)( CISY 222)( DBIT 124)( DCIS 104)2ND TRIMESTER 2016 PT
KENYA METHODIST UNIVERSITY

END OF 3'RD 'TRIMESTER 2016 (PT) EXAMINATION

SCHOOL : SCIENCE AND TECHNOLOGY
DEPARTMENT : COMPUTING AND INFORMATION SCIENCE
UNIT CODE : DCIS 104/DBIT 124
UNIT TITLE : SYSTEM ANALYSIS AND DESIGN
TIME : 2 HOURS

INSTRUCTIONS

Answer Question one and any other two questions.

QUESTION 1 (30 Marks)

List the five characteristics of a system.
(5 Marks)
Define the following terms
(3 Marks)
Information System
System
Feasibility Study
Briefly identify and explain the four types of system installation. (8 Marks)
Outline five components which together constitute the open system (5 Marks)
What are three characteristics of a system that contribute to ease of maintenance?
(3 Marks)
State three traditional methods of collecting and recording facts.(3 Marks)
Describe three reasons why an organization would opt to develop a new system
(3 Marks)

QUESTION 2 (20 Marks)

State two advantages and two disadvantages of prototyping.
(4 Marks)
State and briefly explain three categories of testing
(6 Marks)
Highlight the four factors that influence successful implementation of systems
(4 Marks)

Identify three differences between open and closed system.
(6 Marks)

QUESTION 3 (20 Marks)

An organization uses different types of information systems to enhance its productivity. State and briefly explain any four types of information systems.
(8 Marks)
Explain the following types of feasibility study
(8 Marks)
Technical Feasibility
Economic Feasibility
Operation Feasibility
Schedule Feasibility
List four factors that affect the cost of maintenance
(4 Marks)

QUESTION 4 (20 Marks)

State the roles of a system analyst during the system development process
(5 Marks)
During the development of computer-based information systems, it is not unusual for the originally stated requirements to vary considerably from those finally met. Discuss some of the reasons why these requirements change?
(3 marks)
In the development of systems diferrent organizations undergo different project and user constraints. State and briefly explain these constraints (6 Marks)
Other than the system analyst, other people are involved in the system development process. State three of these people and highlighting their roles
(6 Marks)

System Analysis And Design(Bbit 231)( Cisy 222)( Dbit 124)( Dcis 104)2Nd Trimester 2016 Question Paper

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