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Online Tests
Computer General Science Test Hard Mode MCQs With Answers
Question # 1
Which of the following buttons of find and Replace dialog box is clicked to start the search process?
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Find
Find next
Search
Next
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Question # 2
The format specifier % is used for
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Integer
Unsigned short
Unsigned float
Unsigned long int
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Question # 3
A computer bus is
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A register
Parallel metal lines
ALU and CU
A computer clock
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Question # 4
The unit that executes program instructions is called
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RAM
ROM
Control camera
Central processing unit
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Question # 5
In business computers are used in
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Marketing
Stock exchanges
Banks
All of the above
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Question # 6
Shortcut menu is also called
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Instant menu
Drop down menu
Pop-up menu
Scroll menu
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Question # 7
This LAN access method that allows multiple devices to talk at once and a protocol determines which device receives priority
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CSMA/CD
CSMA/CS
CSMA/CR
None of the above
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Question # 8
Data base is a collection of
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Data
Information
Files
All of these
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Question # 9
Which of the following is not a communication media?
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VSAT
Fiber-optic cable
Satellite
Terminal
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Question # 10
External modems
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are expensive
Have more operational features
Offer high transmission speed
All of the above
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Question # 11
The key board shortcut used to copy selected text or object is
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CTRL + X
CTRL + V
CTRL + C
CTRL + Y
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