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 1:
When an input signal 1 is applied to a NOT gate, the output is ..................
Options:
A) 0
B) 1
C) Either 0 & 1
D) None of the above
Show Answer
The correct answer is A .
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Question 2:
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 3:
What is the permanent memory built into your computer called?
Options:
A) RAM
B) ROM
C) CPU
D) CD-ROM
Show Answer
The correct answer is B .
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Question 4:
How many types of booting are there?
Options:
A) 5
B) 3
C) 2
D) 4
Show Answer
The correct answer is C .
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Question 5:
Which of the listed is not a type of computer application?
Options:
A) Microsoft word
B) Firefox
C) Joy stick
D) VLC media player
Show Answer
The correct answer is C .
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Question 6:
Which among the following generation computers had expensive operation cost?
Options:
A) First
B) Second
C) Third
D) Fourth
Show Answer
The correct answer is A .
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Question 7:
Which of the following is the standard keyboard layout ?
Options:
A) Dvorak
B) QWERTY
C) AZERTY
D) ABCD
Show Answer
The correct answer is B .
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Question 8:
Hexadecimal numbers are a mixture of
Options:
A) Octal and decimal numbers
B) Binary and octal numbers
C) Letters and decimal digits
D) Binary and decimal numbers
Show Answer
The correct answer is C .
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Question 9:
A light sensitive device that converts drawing, printed text or other images into digital form is
Options:
A) keyboard
B) Plotter
C) Scanner
D) OMR
Show Answer
The correct answer is C .
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Question 10:
The term used to describe when new information replaces old information or data is
Options:
A) file loss
B) delete
C) re-write
D) overwrite
Show Answer
The correct answer is D .