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Online Tests
Computer General Science Test Hard Mode MCQs With Answers
Question # 1
A built-in function
Choose an answer
Cannot be redefined
Can be redefined
Cannot return a value
Should be redefined
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Question # 2
Which of the following is not a function of CPU in the computer system?
Choose an answer
Perform logical operation
Perform arithmetic operation
Control input/output devices
Think
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Question # 3
DBMS must include a
Choose an answer
Micro processor
DML processor
Interpreted
Compiler
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Question # 4
A relational database system is a system in which
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The user views all the data as being stored in the form of tables
The operations are operate on tables only
The operations are produced as their output data in form of tables
All of the above
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Question # 5
The method of reading characters written in magnetized ink is:
Choose an answer
Bar-code reader
MICR
OMR
OCR
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Question # 6
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 # 7
The method by way of which we can repeat a part of program is
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Using a for statement
Using a do-while statement
Using a while statement
Using a if-then-else statement
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Question # 8
Mobile-SIM is an example of ---------card.
Choose an answer
Smart
Credit
Bank
Debit
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Question # 9
To enter the same data into current record
Choose an answer
Ctrl + '
Ctrl+ "
Ctrl + :
Ctrl + ;
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Question # 10
Now a days computers are being used in education for
Choose an answer
Computer aided education
Tutorials and drill & practice
Testing understanding of students
All of the above
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Question # 11
LAN stands for
Choose an answer
Limited Access Network
Local Area Network
Large Area network
Light Area network
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Question # 12
The topology in which all nodes are connected to a central wire is called
Choose an answer
Bus topology
Ring topology
Star topology
Mesh topology
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Question # 13
Which of the following virus deletes all Microsoft Office files and also the partition information from the disk?
Choose an answer
Trojan horse
Logic bomb
Chernobyl
Redlof
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Question # 14
Information is stored with
Choose an answer
Maximum repetitions
Minimum repetitions
Repetitions
None of these
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Question # 15
A LAN can transmit
Choose an answer
Computer data
Sounds
Pictures & videos
All of the above
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