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 221:
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 222:
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 223:
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 224:
CRACKING comes under ___________
Options:
A) website service
B) transcription
C) computer crime
D) data security
Show Answer
The correct answer is C .
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Question 225:
What is the full form of CU?
Options:
A) Compound Unit
B) Communication Unit
C) Computer unit
D) Control unit
Show Answer
The correct answer is D .
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Question 226:
Which process is used by large retailers to study trends?
Options:
A) Data mining
B) Data selection
C) Data conversion
D) Pos
Show Answer
The correct answer is A .
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Question 227:
How many bits are in one nibble ?
Options:
A) 2
B) 4
C) 8
D) 16
Show Answer
The correct answer is B .
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Question 228:
What does CO stand for in COBOL?
Options:
A) common object
B) common
C) computer oriented
D) common operating
Show Answer
The correct answer is B .
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Question 229:
Total types of data that can be read by document reader are
Options:
A) marks
B) handwritten and printed characters
C) printed lines
D) all of the above
Show Answer
The correct answer is D .
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Question 230:
Which of the following software can't be categorized as an application software?
Options:
A) DBM
B) MS-DOS
C) Spreadsheet
D) word processor
Show Answer
The correct answer is B .