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Computer General Science Test Hard Mode MCQs With Answers
Question # 1
Which of the following operators has lowest precedence?
Choose an answer
!
+
=
==
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Question # 2
Which of the following is a valid character constant?
Choose an answer
a
"b"
'6'
=
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Question # 3
The cables that consists of tubes of glass through which data are transmitted as pulses of light is
Choose an answer
Twisted pair
Coaxial cable
Fiber optic
None of the above
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Question # 4
A program that takes as input a high level language and executes instructions one by one is:
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Interpreter
Assembler
Compiler
Both a and c
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Question # 5
If you write a comment in C program then which of the following character is used?
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//and//
/*and /*
/* and */
** and **
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Question # 6
Which of the following is the name of an antivirus?
Choose an answer
Trojan horse
Dr. Solomon's Toolkit
Logic bomb
Redlof
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Question # 7
Which of the following keys does not hold uniqueness property?
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Candidate key
Foreign key
Primary key
Secondary key
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Question # 8
%10.5d, where 15 is a
Choose an answer
Integer
Precision
Field where
Format symbol
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Question # 9
In business computers are used in
Choose an answer
Marketing
Stock exchanges
Banks
All of the above
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Question # 10
With database data is in
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Standard form
Unnormalize form
Complete
Integrated
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Question # 11
Which of the following is non-volatile?
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PROM
EPROM
EEPROM
All of these
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