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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
Dynamic allocation of storage areas with VSAM files is accomplished by
Choose an answer
Hashing
Control splits
Over flow areas
Relative recording
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Question # 2
Which technology using the microprocessor is fabricated on single chip
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POS
MOS
ALU
ABM
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Question # 3
In OSI network architecture the routing is performed by
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Network layer
Data link layer
Transport layer
Session layer
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Question # 4
Eight of the register are known as.
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General purpose register
Pointer or index registers
Segment registers
All of theses
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Question # 5
Which one of the following fact finding technique is most useful in collecting quantitative data.
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Interviews
Record reviews
Questionnaires
Observations
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Question # 6
Direct mapping is a _____________ to implement cache memory
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Cheaper way
Case way
Cache way
None
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Question # 7
Which technique is uses for main memory array design.
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Linear decoding
Fully decoding
Both a and b
None
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Question # 8
EB stand for
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Effect buffers
Effecting buffers
Effect ion buffers
Eviction buffers
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Question # 9
INTA stand for
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Interrupt acknowledge
Interrupt access
Interrupt address
None
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Question # 10
This form display the field name labels down the left side of the column with the data for each field just to the right of its corresponding label.
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Tabular
Justified
Columnar
Data sheet
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Question # 11
The default and maximum size of text field in access.
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50 and 255 characters
8 and 1 GB
266 Characters and 64000 characters.
None
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Question # 12
The types of parallel projection are.
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Orthographic projection and uadric projection
Orthographic projection and oblique projection
Oblique protection and quadric projection
None
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Question # 13
In latest generation computers the instructions are executed.
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Parallel only
Seuentially only
Both sequentially and parallel
All of above
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Question # 14
Number crunchier is the informal name for
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Mini computer
Super computer
Micro computer
Main frame computer
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Question # 15
The size of the IPv4 is
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16 bits
32 bits
64 bits
128 bits
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Question # 16
In word the mailing list is known as the
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Data sheet
source
Data source
Sheet
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Question # 17
Which of the following are considered usual steps in systems development life cycle.
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systems analysis
systems design
Testing
Implementation
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Question # 18
Creating an object model from an existing relational database layout is referred to as.
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Forward engineering
backward engineering
Reverse engineering
Tap down engineering
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Question # 19
Actual data processing operations are performed in the arithmetic logic section but not in the storage section of a processor unit.
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Primary
Accumulator
Buffer
Secondary
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Question # 20
Serial access memories are useful in application where
Choose an answer
Data consists of numbers
Short access time is required
Each stored word a processed diffrently
Data naturally needs to flow in and out in a serial form
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Question # 21
Which of the following might be used by a company to satisfy its growing communications needs.
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Front and processor
Multiplexer
Controller
All of the above
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Question # 22
C program language vas developed by.
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Dennis Ritchie
Ken thompson
Bill Gates
Peter Norton
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Question # 23
Which of the following is not a member of Response Object.
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Clear
Write
Execute
Flush
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Question # 24
How can you apply exactly the same formatting you did to another text.
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Copy the text and paste in new location then type new text again
Copy the text and click on paste special tool on new place
Select the text then click on format painter and select the new text
All of above
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Question # 25
To display disk consumption of a specific directory which command is used.
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dd
du
dt
di
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Question # 26
Acronym for VRML
Choose an answer
Virtual Reality Modeling level
Virtual Reality Modulation language.
Virtual Reality Marketing language.
None
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Question # 27
The requirement phase should be a _______ phase.
Choose an answer
User requirement
User dominated
User participants
User information
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Question # 28
How dow yu manage states in asp net application
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Session Objects
Application Objects
View state
All of above
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Question # 29
___________ is often employed for off the shelf software as a form of internal acceptance testing.
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Alpha testing
Beta testing
Regression testing
Black box testing
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Question # 30
Seek time is
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Time to position the head over proper track
Time to position the head over proper sector
Time to position the head over proper cylinder
None of above
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Question # 31
It is necessary to declare the type of the function in the calling program if.
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The function return an integer
The function retern an integer
Function returning only the float values
The function return a non integer value.
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