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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
The identified software problems that most commonly cause bad decisions by _________ application.
Choose an answer
Automated decision making
Automate decision making
automating decision making
Auto decision making
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Question # 2
______ are hardware and software combinations that connect devices running different native protocols
Choose an answer
Protocols
Gate ways
Ports
Models
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Question # 3
The best documentation is a part of the systems.
Choose an answer
computer
Analysis
Retest
documentation
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Question # 4
Net BEUI is an enhanced version of _______ protocol
Choose an answer
IPX
SPX
Net BIOS
TCP /IP
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Question # 5
The use of spooler programs and Hardware allows personal computer operators to do the processing work at the same time a printing operation is in progress.
Choose an answer
Registered meils
Memory
CPU
Buffer
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Question # 6
The electron beam in a color picture tube is refreshed______ times in a second to make video realistic.
Choose an answer
15 times
25 times
35 times
45 times
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Question # 7
What is the keyboard shortcut for creating a chart from the selected cells.
Choose an answer
F3
F6
F11
F7
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Question # 8
If Boolean variable $ alive =5
Choose an answer
$ alive is false
$ alive is true
$ alive is overflow
None of above
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Question # 9
Personal computer become powerful doing the late
Choose an answer
1960
1980
1970
1950
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Question # 10
MICR stand for.
Choose an answer
Megnetic ink character reader
Magnetic ink code reader
Magnetic ink cases Reader
None
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Question # 11
Which one of the following input device is user programmable.
Choose an answer
Dumb terminal
Smart terminal
VDT
Intelligent terminal
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Question # 12
The size of the field with number data type can not be.
Choose an answer
2
4
8
16
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Question # 13
How many characters can is string hold when declared as char name [20];?
Choose an answer
18
19
20
21
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Question # 14
How many types of microprocessor comprieses.
Choose an answer
3
6
4
9
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Question # 15
Latency time is.
Choose an answer
Time to spin the needed data under head
Time to spin the needed data under track
Time to spin data under sector
All of above
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Question # 16
Which of the following denote new data bound controls used with ASP NET.
Choose an answer
Grid view
Form view
St data source
All above
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Question # 17
Which one is used to interoperate the client and server objects written in different langauges.
Choose an answer
Interface definition language
Object request broker
Application program interface
DBMS
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Question # 18
Which method do you invoke on the Data Adapter control to load your generated data set.
Choose an answer
Fill ()
Executeuery ()
Read ()
None
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Question # 19
Plotter accuracy is measured in term of repeatability and
Choose an answer
Buffer size
Resolution
Vertical dimensions
Intelligence
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Question # 20
Which protocol is used for browsing website.
Choose an answer
TCP
HTTP
FTP
TFTP
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Question # 21
ED stand for
Choose an answer
Enable MRD
Enable MDR
Both a and b
None
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Question # 22
INTR it implies the ___ signal
Choose an answer
Interrupt request
Interrupt Right
Interrupt Rough
interrupt Reset
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Question # 23
Aa compared to diskettes the hand disks are
Choose an answer
More expensive
More portable
Less rigid
Slowly accessed
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Question # 24
When a program is running the value of a constant
Choose an answer
Can be changed
Cannot be used
I always hidden
Cannot be changed
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Question # 25
_____ curve is one of the sp the approximation methods
Choose an answer
Bezier
Ellipsoid
Sheering
None
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Question # 26
can a dil run as stand allows application.
Choose an answer
No
Yes
Sometime we can make it by introducing some code
None
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Question # 27
OSI stand for
Choose an answer
Open system interface
Out system interface
Open system interconnection
Out system interconnectioin
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Question # 28
How many group of memory unit.
Choose an answer
three
Two
Four
One
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Question # 29
The accuracy of the floating point numbers representable in two 16-bit words of a computer is approximately
Choose an answer
16digits
6 digits
9 digits
All of above
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Question # 30
Information will be passed to the function via special identifier is called.
Choose an answer
Arguments
Parameters
Both A and B above
Elements
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Question # 31
One dis advantage of a direct access file is.
Choose an answer
The delay in computing the storage address.
Duplication of address locations
Unsued, but available, storage locations.
All of above
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