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)
21
The smallest unit of data in a computer is:
Medium 1 Mark
B The smallest unit of data in a computer is: A) Byte B) Bit C) KB D) MB
C Bit
D KB
E MB
22
The ability of a computer to perform many types of tasks is called:
Medium 1 Mark
B Reliability
C Versatility
D Speed
E Accuracy
23
The ability of a computer to perform many types of tasks is called:
Medium 1 Mark
B Reliability
C Versatility
D Speed
E Accuracy
24
Computers do not get tired because of their:
Medium 1 Mark
B Accuracy
C Speed
D Diligence
E Storage
25
A computer can perform billions of calculations per second due to its:
Medium 1 Mark
B Size
C Speed
D Shape
E Weight
26
The term GIGO means:
Medium 1 Mark
B Good Input Good Output
C Garbage In Garbage Out
D Great Information Great Output
E Good Internet Good Output
27
The brain of the computer is:
Medium 1 Mark
B RAM
C CPU
D Hard Disk
E Monitor
28
Which of the following is an output device?
Medium 1 Mark
B Mouse
C Keyboard
D Monitor
E Scanner
29
Which of the following is an input device?
Medium 1 Mark
B Monitor
C Printer
D Keyboard
E Speaker
30
The physical parts of a computer are called:
Medium 1 Mark
B Software
C Hardware
D Data
E Programs
31
After processing, data becomes:
Medium 1 Mark
B Numbers
C Information
D Storage
E Input
32
Raw facts and figures are called:
Medium 1 Mark
B Information
C Programs
D Data
E Storage
33
The result produced by a computer after processing is called:
Medium 1 Mark
A Data
B Output
C Storage
D Input
34
A computer is defined as a machine that:
Medium 1 Mark
A Only stores data
B Processes data into information
C Prints documents
D Types letters
35
The first step in the computer operation cycle is:
Medium 1 Mark
A Output
B Processing
C Input
D Storage
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