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 61:
A logic circuit performs ________ functions
Options:
A) Interpretation
B) Processing and Controlling
C) Storage
D) Security
Show Answer
The correct answer is B .
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Question 62:
Which of the following is not a method of filing
Options:
A) Random
B) Sequential
C) Serial
D) Geographical
Show Answer
The correct answer is D .
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Question 63:
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 64:
Analog, digital and hybrid computers are classification of computers based on
Options:
A) the type of data-handling techniques
B) the purpose
C) the size
D) the functionality
Show Answer
The correct answer is A .
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Question 65:
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 66:
Which part of a laptop serves the same function as a mouse?
Options:
A) Arrow keys
B) Navigation bar
C) Touchpad
D) Keyboard
Show Answer
The correct answer is C .
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Question 67:
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 68:
CPU stands for ________________.
Options:
A) Control Processing Unit
B) Computer Process Unit
C) Central Personal Unit
D) Central Processing Unit
Show Answer
The correct answer is D .
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Question 69:
The type of database in which the data are connected in different files by using common data elements or a key field is ?
Options:
A) Relational database
B) Network database
C) Hierarchical database
D) Object-oriented database
Show Answer
The correct answer is A .
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Question 70:
The function of an assembler is to _________
Options:
A) convert basic language to machine language
B) convert high level language to machine language
C) convert assembly language to machine language
D) convert assembly language into high level language
Show Answer
The correct answer is C .