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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
A example of black and white laser printer is.
Choose an answer
HP 4000
MS
Both a and b
None
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Question # 2
What is max data capacity for optical fiber cable.
Choose an answer
10 mbps
100 mbps
1000 mbps
10000 mbps
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Question # 3
The quantity of an image depend on
Choose an answer
No of pixel by image
No of line used by image
No of resolution used by image
None
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Question # 4
______ stores the instruction currently being executed.
Choose an answer
Instruction register
Current register
Both a and b
None
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Question # 5
The word processing task associated with changing the appearance of a document is.
Choose an answer
Editing
Writing
Formatting
All of above
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Question # 6
the transmission signal coding method of TI carrier is called
Choose an answer
Bipolar
NRZ
Binary
Manchester
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Question # 7
The address of the starting element of an array is.
Choose an answer
Represented by subscripted variable of the starting element.
Represented by the array name
Not used by the compiler
Represented by the size of the array
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Question # 8
The principal of working of the cache memory largely depends on which locality.
Choose an answer
Spatial locality
Temporal locality
Sequentially
All of these
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Question # 9
The ALU of a computer responds to the commands coming from
Choose an answer
Primary memory
Control section
External memory
Cache memory
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Question # 10
Black box testing is also called
Choose an answer
Specification based testing
Structural testing
Verification
Unit testing
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Question # 11
A common test techniques during component test is.
Choose an answer
Statement and branch testing
Usability testing.
Security testing
Performance testing
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Question # 12
A compared to diskettes the hard disks are.
Choose an answer
More expensive
More portable
Less rigid
Slowly accessed
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Question # 13
Where may functional testing is performed.
Choose an answer
At system and acceptance testing levels only
At all test levels
At all levels above integration testing
At the acceptance testing level only
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Question # 14
It is a query that when run displays its own dialog box prompting you for information such as.
Choose an answer
Select
Crosstab
Parameter
Append
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Question # 15
Which of the items below are considered removable storage media.
Choose an answer
Removable hard disk cartridges
Magnetic disk
Flexible disks cartridges
All of the above
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Question # 16
Net work yellow pages are used for
Choose an answer
transferrring graphics in network
Ubiquitous communication
Maintaining network time
Helping to locate server and their services
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Question # 17
File can have.
Choose an answer
Read access
Write access
Copy access
All of above
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Question # 18
Which of the following memories needs refershing.
Choose an answer
SRAM
DRAM
ROM
All of above
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Question # 19
Artificial Intelligence is associated with which generation.
Choose an answer
First generation
Second generation
Fifth generation
Sixth generation
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Question # 20
Which of the following extends a use case by adding new behaviors or actions.
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An extend relationship
An include relationship
A joint relationship
A merge relationship
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Question # 21
When did IBM introduced the 80286 based PC/AT
Choose an answer
1982
1984
1985
1989
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Question # 22
In which method we can connect to internet.
Choose an answer
Dial up
SLIP
PPP
All these
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Question # 23
Before a disk drive can access any sector record a computer program has to provide the record's disk address What information does this address specify.
Choose an answer
Track number
Sector number
All of above
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Question # 24
Pentium III processor is released in the form of.
Choose an answer
Socket 370 version
Slot 1 version in plastic cartridge
Both a and b
None
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Question # 25
IPX/SPX used for
Choose an answer
Linux
Unix
Novel Netware
Windows
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Question # 26
A hard copy would be prepared on a
Choose an answer
Line printer
Dot matrix printer
Typewriter terminal
All of the above
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Question # 27
Which is widely used in interrupt controller with a number of microprocessor.
Choose an answer
8251
8254
8255
8259
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Question # 28
ED stand for
Choose an answer
Enable MRD
Enable MDR
Both a and b
None
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Question # 29
Which was the most popular first generation computer.
Choose an answer
IBM 1650
1BM 360
IBM 1130
IBM 2700
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Question # 30
How can you quickly reinstate a deleted footer placeholder in master view.
Choose an answer
Create a new slide master
Re apply the footer placeholder
Re apply the slide layout
All of above
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Question # 31
Which of the following is the best source of Expected Outcomes for User Acceptance Test scripts.
Choose an answer
Actual results
Program specification
User requirements
system specification
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