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 41:
What is a computer file.
Options:
A) A computer program
B) A document like bunch of text
C) A place on a computer where information is stored in a package
D) A physical paper document that entails how a computer works
Show Answer
The correct answer is C .
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Question 42:
Which can be the input and output devices both?
Options:
A) Scanner
B) Touch screen monitor
C) Speaker
D) Digitizer
Show Answer
The correct answer is B .
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Question 43:
When records are given a new value, it is called
Options:
A) updation
B) insertion
C) deletion
D) retrieval
Show Answer
The correct answer is A .
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Question 44:
In which situation does running application remain active?
Options:
A) when log off
B) when user is switched
C) when shut down
D) when reboot
Show Answer
The correct answer is B .
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Question 45:
One of the following is not a good way to prevent virus.
Options:
A) encryption
B) use of firewall
C) carelessly exposing your vital and personal information
D) use of antivirus software
Show Answer
The correct answer is C .
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Question 46:
At least how many keys is a keyboard made up of?
Options:
A) 105
B) 107
C) 101
D) 103
Show Answer
The correct answer is C .
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Question 47:
Which of these application packages can be used to create a spreadsheet ?
Options:
A) Microsoft powerpoint
B) Microsoft excel
C) Macwrite
D) Microsoft word
Show Answer
The correct answer is B .
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Question 48:
The first stage of data processing activities is ?
Options:
A) Manipulation
B) Collection
C) Conversion
D) Sorting
Show Answer
The correct answer is B .
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Question 49:
The illegal access to a network or computer system is___________
Options:
A) security
B) cracking
C) virus
D) piracy
Show Answer
The correct answer is B .
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Question 50:
which communication channel allows the sending of information in one direction only?
Options:
A) simplex mode
B) half duplex mode
C) duplex mode
D) full duplex mode
Show Answer
The correct answer is A .