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WorksheetsITSS Question 18/8/2025
Total questions: 14
Worksheet time: 7mins
A microprocessor unit, a memory unit, and an input/output unit form a:
cpu
Microcomputer
Compiler
ALU
Which of the following is not a computer bus
Data bus
Timer bus
Control bus
Address bus
The brain of any computer system is
ALU
Memory
CPU
Control Unit
The personnel who deal with the computer % its management put together are called
Software
Human
Firmware
Hardware
A microprocessor is ______________
Combined unit of monitor and keyboard
Combined unit of ALU and CPU
Combined unit of CPU and UPS
None of these
1. When a bearing in the power supply fan goes out, what should you replace?
Fan
Case
Bearing
Power Supply Unit
All operating system get their total memory initialized from?
CPU
ROM
BIOS
RAM
Which provides the fastest data access time?
Ram
ROM
CD-ROM
Hard Disk
A hard disk is divided into tracks which are further subdivided into:
Clusters
Sectors
Vectors
Heads
Computer memory consists of
RAM
ROM
PROM
All of the above
System software acts as a bridge between the hardware and______software?
a. Management
a. Processing
a. Utility
a. Application
You should save your computer from?
Management
Un authorized access
Worms
All of the above
The operating system manages
Memory
Processor
Disk and I/O devices
All of the above
What is extension of disc image file?
DSK
OSDKS
.OS
.ISO
