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NAT I Computer Science Computer MCQs With Answers
Question # 1
Which of the following does not support the data in data base management system
Choose an answer
Standard
Redundant
Complete
Integrated
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Question # 2
Candidate key is also called
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Non key
Combined key
Alternative key
Foreign key
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Question # 3
The keyboard shortcut used to undo the last action is
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CTRL + Y
CTRL + Z
CTRL + V
CTRL +X
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Question # 4
To enter the same data into current record
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Ctrl + '
Ctrl+ "
Ctrl + :
Ctrl + ;
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Question # 5
Remak RX 32 three-axis servo robot fits machine up to
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100 tons
200 tons
300 tons
400 tons
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Question # 6
Variables are created in
Choose an answer
RAM
ROM
Hard disk
Cache
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Question # 7
The real constant in C can be expressed in which of the following forms?
Choose an answer
Fractional form only
Exporential form only
ASCII form only
Both a and b
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Question # 8
This communication medium is used to connect the networks and the computers in the internet
Choose an answer
Telephone lines
Fiber-optic cables
Satellites
All of the above
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Question # 9
A software used for data compression is called:
Choose an answer
Zip disk
Norton Antivirus
Winzip
Dr. Solomon Toolkit
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Question # 10
To relationship between countries and their capitals is an example of .............relationships
Choose an answer
One-to-one
One to many
Many to many
None of them
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Question # 11
In case of programing when you want to do something a fixed number of times then which of the following statement is used?
Choose an answer
For statement
While statement
Do-while statement
Continue statement
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