Computer Studies

Includes fundamentals of computers, hardware and software, operating systems, MS Office, internet, networking, and basic IT concepts for recruitment exams.

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Topics
Introduction to Computers (28) Computer Hardware (7) Computer Software (0) Data Representation (0) Logic Gates & Boolean Algebra (0) Computer Memory (0) Central Processing Unit (CPU) (0) Operating Systems (0) Programming Fundamentals (0) Introduction to Programming (Basic Concepts) (0) Databases (0) Computer Networks (0) Internet & Web Technologies (0) Computer Security & Ethics (0) Emerging Technologies (0)
1
A scanner is used to:
Medium 1 Mark
B Print documents
C Convert physical documents into digital form
D Store files
E Play audio
2
The scroll wheel is commonly found on which device?
Medium 1 Mark
B Keyboard
C Printer
D Mouse
E Scanner
3
Which of the following is a pointing device?
Medium 1 Mark
B Keyboard
C Mouse
D Scanner
E Printer
4
A keyboard is mainly used to:
Medium 1 Mark
B Display images
C Enter text and numbers
D Print documents
E Play music
5
Which device is used to enter data into a computer?
Medium 1 Mark
B Monitor
C Printer
D Keyboard
E Speaker
6
Which of the following is NOT a category of computer hardware?
Medium 1 Mark
B Input devices
C Output devices
D Processing devices
E Internet devices
7
What is computer hardware?
Medium 1 Mark
B Programs used by a computer
C Physical parts of a computer system
D Internet services
E Computer viruses
8
Email and video calls are examples of computer use in: A) Entertainment B) Banking C) Communication D) Education
Medium 1 Mark
B Entertainment
C Banking
D Communication
E Education
9
Which field uses computers for MRI scans and patient records?
Medium 1 Mark
B Business
C Healthcare
D Education
E Engineering
10
Computers built inside devices like washing machines are called:
Medium 1 Mark
B Microcomputers
C Embedded Computers
D Mainframe Computers
E Minicomputers
11
Computers built inside devices like washing machines are called:
Medium 1 Mark
B Microcomputers
C Embedded Computers
D Mainframe Computers
E Minicomputers
12
Which computer type is used by large organizations like banks?
Medium 1 Mark
B Laptop
C Microcomputer
D Mainframe
E Tablet
13
Personal computers are also called:
Medium 1 Mark
B Supercomputers
C Mainframes
D Microcomputers
E Minicomputers
14
Personal computers are also called:
Medium 1 Mark
B Supercomputers
C Mainframes
D Microcomputers
E Minicomputers
15
The most powerful type of computer is:
Medium 1 Mark
B Microcomputer
C Supercomputer
D Minicomputer
E Laptop
16
Windows is an example of:
Medium 1 Mark
B Application Software
C System Software
D Hardware
E Input Device
17
An example of application software is: A) Windows B) Linux C) MS Word D) Device Driver
Medium 1 Mark
B Windows
C Linux
D MS Word D
E Device Driver
18
Programs and instructions that tell the computer what to do are called:
Medium 1 Mark
B Hardware
C Software
D Data
E Output
19
Which storage unit is the largest?
Medium 1 Mark
B KB
C MB
D GB
E TB
20
1 Byte equals:
Medium 1 Mark
B 4 Bits
C 8 Bits
D 16 Bits
E 32 Bits
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