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 (24) Computer Hardware (32) 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
A Print documents
B Convert physical documents into digital form
C Store files
D Play audio
2
The scroll wheel is commonly found on which device?
Medium 1 Mark
A Keyboard
B Printer
C Mouse
D Scanner
3
Which of the following is a pointing device?
Medium 1 Mark
A Keyboard
B Mouse
C Scanner
D Printer
4
A keyboard is mainly used to:
Medium 1 Mark
A Display images
B Enter text and numbers
C Print documents
D Play music
5
Which device is used to enter data into a computer?
Medium 1 Mark
A Monitor
B Printer
C Keyboard
D Speaker
6
Which of the following is NOT a category of computer hardware?
Medium 1 Mark
A Input devices
B Output devices
C Processing devices
D Internet devices
7
Email and video calls are examples of computer use in:
Medium 1 Mark
A Entertainment
B Banking
C Communication
D Education
8
Which field uses computers for MRI scans and patient records?
Medium 1 Mark
A Business
B Healthcare
C Education
D Engineering
9
Computers built inside devices like washing machines are called:
Medium 1 Mark
A Microcomputers
B Embedded Computers
C Mainframe Computers
D Minicomputers
10
Computers built inside devices like washing machines are called:
Medium 1 Mark
A Microcomputers
B Embedded Computers
C Mainframe Computers
D Minicomputers
11
Which computer type is used by large organizations like banks?
Medium 1 Mark
A Laptop
B Microcomputer
C Mainframe
D Tablet
12
Personal computers are also called:
Medium 1 Mark
A Supercomputers
B Mainframes
C Microcomputers
D Minicomputers
13
The most powerful type of computer is:
Medium 1 Mark
A Microcomputer
B Supercomputer
C Minicomputer
D Laptop
14
Windows is an example of:
Medium 1 Mark
A Application Software
B System Software
C Hardware
D Input Device
15
An example of application software is:
Medium 1 Mark
A Windows
B Linux
C MS Word D
D Device Driver
16
Programs and instructions that tell the computer what to do are called:
Medium 1 Mark
A Hardware
B Software
C Data
D Output
17
Which storage unit is the largest?
Medium 1 Mark
A KB
B MB
C GB
D TB
18
1 Byte equals:
Medium 1 Mark
A 4 Bits
B 8 Bits
C 16 Bits
D 32 Bits
19
The smallest unit of data in a computer is:
Medium 1 Mark
A The smallest unit of data in a computer is: A) Byte B) Bit C) KB D) MB
B Bit
C KB
D MB
20
The ability of a computer to perform many types of tasks is called:
Medium 1 Mark
A Reliability
B Versatility
C Speed
D Accuracy
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Difficulty Distribution
Easy 0
Medium 20
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