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Online Tests
Computer General Science Test Hard Mode MCQs With Answers
Question # 1
How many are the layouts of report?
Choose an answer
2
3
4
5
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Question # 2
A table may have attributes as primary key
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Two
Only one
Foreign key
All the above
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Question # 3
An external variable is variable can be referenced in a declaration
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In main () only
In the first function that uses it
In any function that uses it
Outside of any function
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Question # 4
Printf() is a
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Built-in function
User-defined function
Local function
Keyword
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Question # 5
A text file has ,,,,,,,,,,,,,,,,,,,,,size
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20 bits
20 bytes
fixed
No fixed
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Question # 6
Which of the following is not a function of presentation layer in OSI model?
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Manage coding schemes
Check passwords
Provide services for compression of data
Provide services for encryption of data
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Question # 7
The condition being tested may use which of the following operations?
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Relational operators
Assignment operators
Logical operator
Both A and B
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Question # 8
A binary stream is a sequence of bytes with a.....................correspondence to those on the external devices
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One-to-many
Many-to-many
Many-to-one
One-to-one
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Question # 9
The fopen () function returns the,,,,,,,,,pointer if it fails to open the file for some reason.
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0 (zero)
NULL
1 (one)
File
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Question # 10
The six kinds of words keywords variables constants string constants operators and punctuators are also called
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Group
Token
Identifiers
All the above
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Question # 11
The keyboard shortcut for decreasing font size is:
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SHIFT + <
CTRL + SHIFT +<
ALT + SHIFT + <
CTRL + ALT + <
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Question # 12
Which of the following is the paragraphs's format
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Alignment
Indents
Tab settings
All of these
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Question # 13
CAD stands for
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Correct aided design
Computer aided design
Common aided design
None of above
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Question # 14
The most realistic settings of the disk space reserved for the recycle bin is
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0% and 3%
3% and 10%
3% and 20%
10% and 20%
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Question # 15
In Microsoft Word, which of the following shortcut key is used to open the spelling and grammar dialogue box
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F5
F6
F7
F8
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Question # 16
WOL stands for
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Web online
Wide online
World online
Whole online
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Question # 17
How many files you can attach with the outgoing message through email?
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Only one
Only two
Only three
One or two
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Question # 18
To switch from one application to another running under window, press
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Ctrl+Alt
Ctrl+Tab
Alt+Tab
Shift+Tab
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Question # 19
Which transmission mode is used for data communication along telephone lines
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Parallel
Serial
Synchronous
Asynchronous
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Question # 20
A type of computer that is faster because it has fewer instructions
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Symbolic
RISC
ASCII-8
ROM burner
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Question # 21
In order to cancel the entry that is typed in a cell of Excel, which of the following key is pressed
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Del
Insert
Esc
Num
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Question # 22
A bootstrap is
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The flat cable that connects the CPU to the printer
The flat cable from the dist controller card to the dist 8 drive
Additional memory device
A small initialization program to start up the computer
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