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 111:
A computer code that spreads without the user interaction and can cause network performance problem is
Options:
A) a trojan
B) a computer worm
C) a spyware
D) a computer virus
Show Answer
The correct answer is B .
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Question 112:
The windows explorer is divided into _________ categories.
Options:
A) 2
B) 3
C) 5
D) 7
Show Answer
The correct answer is A .
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Question 113:
The process of feeding instructions into the computer system is called
Options:
A) Processing
B) Accessing
C) Inputting
D) Outputting
Show Answer
The correct answer is C .
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Question 114:
Using Boolean identities, reduce the given Boolean expression:
A(A+1) + A(B+0) + C.1
Options:
A) A + B + C
B) A.B.C
C) A.B + C
D) A + C
Show Answer
The correct answer is D .
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Question 115:
Which among the following generation computers had expensive operation cost?
Options:
A) First
B) Second
C) Third
D) Fourth
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The correct answer is A .
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Question 116:
Computer files can be characterised by all but,
Options:
A) A title
B) It's accessibility
C) The ability to be modified
D) Where it is stored
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The correct answer is D .
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Question 117:
___________ is the combination of already processed _____________
Options:
A) information /data
B) data /information
C) information /instructions
D) instructions /Data
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The correct answer is A .
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Question 118:
The hexadecimal digits are 0-9 and A-_____
Options:
A) E
B) F
C) G
D) D
Show Answer
The correct answer is B .
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Question 119:
What is the major purpose of application software?
Options:
A) oversee the running of the computer
B) utilities
C) database management
D) recreation
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The correct answer is B .
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Question 120:
In any software package, which of the following versions represents a major improvement on the previous version?
Options:
A) 1.0
B) 1.5
C) 2.0
D) 2.5
Show Answer
The correct answer is C .