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Computer General Science Test Hard Mode MCQs With Answers
Question # 1
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 # 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
The variables commonly used in C functions are accessible
Choose an answer
To all other functions
To only one function
To specific functions
To special functions
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Question # 4
OSI reference model has
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1 Layer
3 layers
6 layers
7 layers
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Question # 5
A do-while loop is useful when
Choose an answer
The body of the loop will never be executed
The body of the loop will be executed at least once
The body of loop may never be execute
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Question # 6
If an entity is connected directly to another object/entity then the relationship is called
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One to one relationship
One to many relationship
Many to many relationship
Bubble chart
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Question # 7
Which of the following functions is used to write a string to a file?
Choose an answer
Puts()
Pute()
fputs()
fgets()
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Question # 8
To enter the same data into current record
Choose an answer
Ctrl + '
Ctrl+ "
Ctrl + :
Ctrl + ;
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Question # 9
The fopen () function returns the,,,,,,,,,pointer if it fails to open the file for some reason.
Choose an answer
0 (zero)
NULL
1 (one)
File
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Question # 10
The shortcut key ALT+ ESC is used to
Choose an answer
Switch between open item
Cycle through items in the order they were opened
Cycle through screen elements in a window
None of the above
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Question # 11
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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