Computer Studies covers general knowledge of computers, computing terms, and technologies. It focuses on building interest and confidence in using computers.
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Question 181:
What is the shortcut for creating a new document ?
Options:
A) Ctrl + N
B) Ctrl + O
C) Ctrl + Q
D) Ctrl + M
Show Answer
The correct answer is A .
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Question 182:
What is the function of the escape key ?
Options:
A) to shutdown the computer
B) to start an application
C) to interrupt or cancel the current process or running program
D) to delete a file/folder
Show Answer
The correct answer is C .
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Question 183:
How many different values can a bit have?
Options:
A) 2
B) 4
C) 10
D) 256
Show Answer
The correct answer is A .
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Question 184:
The diagrammatic representation of an algorithm is
Options:
A) pseudocodes
B) codes
C) graphics
D) flowchart
Show Answer
The correct answer is D .
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Question 185:
An Operating System is a type of?
Options:
A) Application Software
B) System software
C) Utility Program
D) None of these
Show Answer
The correct answer is B .
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Question 186:
Which is not a network for distribution of information?
Options:
A) cloud storage
B) Several computers to one printer
C) Microsoft Word
D) E-mail
Show Answer
The correct answer is C .
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Question 187:
Which of the memories must be refreshed many times per second?
Options:
A) EPROM
B) ROM
C) Static RAM
D) Dynamic RAM
Show Answer
The correct answer is D .
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Question 188:
Which of the following is not a type of computer on the basis of operation?
Options:
A) Remote
B) Hybrid
C) Analog
D) Digital
Show Answer
The correct answer is A .
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Question 189:
What is the shortcut key to "undo" last action on a Microsoft word page?
Options:
A) Ctrl + A
B) Ctrl + U
C) Ctrl + X
D) Ctrl + Z
Show Answer
The correct answer is D .
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Question 190:
The first step in a CPU instruction cycle is
Options:
A) Decode
B) Get
C) Fetch
D) Execute
Show Answer
The correct answer is C .