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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
Time, during which a job is processed by the computer is
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Delay times
Real time
Execution time
Down time
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Question # 2
The ALU of a computer responds to the commands coming from
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Primary memory
Control section
External memory
Cache memory
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Question # 3
Which of the following techniques is NOT a black box technique.
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State transition testing.
LCSAJ
Syntax testing
Boundary value analysis
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Question # 4
In ASP the function which return the current system data is.
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Get data ()
Date ()
Now ()
Current date()
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Question # 5
Which of the following registers is loaded with the contents of the memory location pointed by the PC
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Memory address registers
Instruction registers
Memory data register
Program Counter
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Question # 6
Which of the following is not a valid state management tool.
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Query state
Hidden form field
Application state
cookies
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Question # 7
Which is the fastest port for data transfer
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USB
Serial
Parallel
Fire Wire
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Question # 8
RGB model are used for
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Computer display
Printing
Painting
None
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Question # 9
What is the short cut key to open the Open dialog box.
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F12
Shift F12
Alt + F12
Ctrl +F12
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Question # 10
Which indent marker controls all the lines except fist line.
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First line indent marker
Left indent marker
Hanging indent marker
Right indent marker
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Question # 11
The _______ place the data from a register onto the data bus.
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CPU
ALU
Both a and b
None
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Question # 12
The left association operator % s used in PHP for
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Percentage
bit wise or
Division
Modulus
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Question # 13
NMI stand for
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Non mask able interrupt
Non mistake interrupt
Both a and b
None
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Question # 14
"A condition that encompasses an objects properties and the values those properties". What does the above statement describe about.
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Event
State
Behavior
Rule
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Question # 15
Which operating system use write through catches.
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UNIX
XENIX
ULTRIX
DOS
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Question # 16
While transmitting odd panty coded symbols the number of zeros in each symbol is.
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Odd
Even
a and b both
Un known
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Question # 17
CMYK model are used for
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Computer display
Printing
Painting
None
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Question # 18
In ASP NET the < authorization > section contain which of the following elemetns.
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< Deny >
< allow>
Botha A and B
None
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Question # 19
Which is the limitation of high level language.
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Lower efficiency
Machine dependence
Machine level coding
None of above
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Question # 20
On which toolbar can you find format Painter tool.
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Standard toolbar
Formatting toolbar
Drawing toolbar
Picture toolbar
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Question # 21
Electronic mail system is similar or best suits to
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Postal service
Telephone service
Telegraph service
None
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Question # 22
The subtractive color model use the concept of.
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Printing ink
Light to display color
Printing line
None
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Question # 23
Raster graphics are composes of
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Pixels
Paths
Palette
None
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Question # 24
WE stand for
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Write enable
Wrote enable
Write envy
None
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Question # 25
Which property of the session object is used to set the local identifier.
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sessionld
LCID
Item
Key
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Question # 26
Black box testing is also called
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Specification based testing
Structural testing
Verifications
Stress testing
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Question # 27
How are the successful microprocessor.
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8004
4004
5006
All of these
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Question # 28
Which type of software can be used to merge data of two files in one files.
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System software
Networking software
Documenting software
utility software
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Question # 29
Which of the following of not viewed as a primary mover in improving the software process.
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Increased effectiveness
Better product quality
Reduced costs
Tighter managerial control
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Question # 30
FORTRAN is
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File Translation
Formula Translation
Floppy Translation
None of above
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Question # 31
Paper spreadsheets can have all the same advantages as an electronic spread sheet except which of the following.
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Rows and columns
Headings
Speed
None
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