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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
Who works as cache on the variable.
Choose an answer
Memory
Pointer
Register
Segment
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Question # 2
Which chips using special external equipment can reprogram
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ROM
PROM
SAM
RAM
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Question # 3
How many address lines are needed to address each machine location in a 2048 x 4 memory chip.
Choose an answer
10
11
8
12
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Question # 4
The inputs for developing a ________ are taken from project plan.
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Test plan
Business plan
Support plan
Final test report
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Question # 5
The arranging of data in a logical seuence is called.
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Sorting
Classifying
Reproducing
Summarizing
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Question # 6
In ASP NET if one uses Windows authentication the current request attached an object called as.
Choose an answer
Serialization
Windows principal
Windows datset
None
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Question # 7
The offset of a particular segment varies from_______
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000H to FFFH
0000H to FFFFH
00H to FFH
00000H to FFFFFH
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Question # 8
To get the symbol dialog box click on the _______ menu and choose symbol
Choose an answer
Insert
Format
Tools
Table
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Question # 9
A data communication facility on which data can be transmitted in two direction is referred as.
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Duplex
Simplex
Triplex
None
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Question # 10
The process starting with the________ modules is called bottom up integration.
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Starting
Terminal
Integrated
None of the above
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Question # 11
You can define a constant by using the define () function Once a constant is defined.
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It can never the changed of underdefined
It can never be changed but can be undefined.
It can be changed but can not be undefined
It can be changed and can be undefined
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Question # 12
Today's computer gain IBM was earlier known by different name which was changes in 1924. What was that name.
Choose an answer
Tabulator Machine co
Computer Tabulating Recording Co
The tabulator Ltd.
International Computer Ltd.
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Question # 13
The first electronic general purpose digital computer built by Mauchly and Eckert called ENIA did not work on the stored program principle How many numbers could it store in its internal memory.
Choose an answer
100
20
40
80
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Question # 14
Color apparent in additive mode are the result of.
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Reflected light
Transmission of light
Flow of light
None
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Question # 15
Computer graphics was first used by
Choose an answer
William fetter in 1960
James fetter in 1969
James gosling in 1991
J0hn Taylor in 1980
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Question # 16
Select the type processing model that asp net simulate.
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Event driven
Static
Linear
Top down
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Question # 17
The difference between include ( ) and require()
Choose an answer
Are different how they handle failure
Both are same in every aspects
Is include () produced a fatal error while require results in a warning.
None
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Question # 18
The number of records contained within a block of data on magnetic tape is defined by the
Choose an answer
Block definition
Record contain clause
Blocking factor
Record per block factor
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Question # 19
When creating an input mask this character does not require an entry but if an entry is made it must be a letter from A-Z
Choose an answer
?
!
\@
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Question # 20
Which is directly understood by the computer without translation program.
Choose an answer
Machine language
Assembly language
High level language
None of above
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Question # 21
Microprocessors as switching devices are for which generation computers
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First Generation
Second Generation
Third Generation
Fourth Generation
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Question # 22
When two molecules move apart which effect on molecular shapes.
Choose an answer
Stretching
Snapping
Contracting
All of these
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Question # 23
Which of the following is a benefit of test independence.
Choose an answer
It does not require familiarity with the code
It is cheaper than using developers to tet their own code
It avoids author bias in defining effective tests
Testers are better at finding defects than developers
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Question # 24
Which corporation decided to use 8088 microprocessor in personal computer.
Choose an answer
IBM
CRT
PMN
SPS
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Question # 25
How many stages has fetch execute cycle.
Choose an answer
3
4
5
6
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Question # 26
Based on the risks for the system being tested ______ be stopped.
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Planning
when time has run out
when all faults have been fixed correctly
Testing
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Question # 27
Which among the following is used to write small program to control Linux Functionalities.
Choose an answer
Shell commands
Shell script
C
Java
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Question # 28
Microprocessor reference that are available in the cache are called.
Choose an answer
Cache hits
Cache line
Cache misses
Cache memory
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Question # 29
One of the class of storage device devices that can access storage location in any order is.
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DTE
DASID
DDE
DCD
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Question # 30
The capacity of this chip is 1 KB they are organized in the form of 1024 words with 8 bit word the what is the site of address bus.
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8 bit
10 bit
12 bit
16 bit
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Question # 31
The data recording format in most of the modern magnetic tape is
Choose an answer
7-bit ASCII
7-bIt EBCDIC
8-bit ASCII
8-bit EBCDIC
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