SALEHE NJOHOLE
COMPUTER
MAINTAINANCE AND REPAIR
DURATION: 2
HOURS
Instructions to candidates:
1. Answer
question one and Any Other Two questions.
2. Mobile
phones are not allowed in the examination room.
3. You are not
allowed to write on this examination question paper.
SECTION A: ANSWER ALL QUESTIONS IN THIS SECTION
QUESTION ONE (30 MARKS)
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a) What is the function of the
following items in computer repair and maintenance |
(4marks) |
||
|
i.
Thermal
compound ii.
Isopropyl
iii.
Antistatic
mat iv. CMOS
battery |
|
|
|
|
b) Explain
the three main functions of a power supply |
|
|
(6marks) |
|
c) What is the functions of the
following internal parts of a computer i.
Random
Access Memory ii.
Processor
iii.
Video
card adapter iv. Firmware v. Disk array controller |
|
|
(5marks) |
|
d) What is the difference between
preventive maintenance and troubleshooting |
(4marks) |
||
e) Being a qualified ICT technician
advise on 5 tasks that can be used to create a software maintenance schedule
that fits the needs of your computer equipments (5marks) f) Disk management tool is type of a software tool. Explain any
3 disk management tool (6marks)
SECTION B – ANSWER ANY TWO QUESTIONS IN THIS SECTION
QUESTION TWO (20 MARKS)
a) How do I attach the components to a
motherboard an install the motherboard (20marks)
QUESTION THREE (20 MARKS)
a) Discuss 5 benefits of preventive
maintenance
b) Discuss 5 ways that can one can use
to identify a problem in a computer
systems
QUESTION FOUR (20 MARKS)
a) Advise Murang’a University on 4ways
of ensuring there is safety procedures of protecting computer equipment from
damage and data loss in a computer
laboratory (8marks)
b) Discuss the 4 categories of hardware
tools used in computer repair and maintenance and each state two examples (12marks)
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