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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
Avalanche photodiode receivers can detect bits of transmitted data by receiving.
Choose an answer
100 photons
200 photons
2000 photons
300 photons
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Question # 2
What is a form in MS Access
Choose an answer
It is a printed page where users will write their data to fill it up
It is an input screen designed to make the viewing and entering Data easier
This is an important part of Data Base used by analysis to draw conclusions
All of above
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Question # 3
How do you trae the application -End event on runtime.
Choose an answer
By debugging
By Tracing
Can not be done
None
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Question # 4
The RGB model display a much _________ percentage of the visible band as compared to CMYK
Choose an answer
Lasser
Larger
Medium
None
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Question # 5
In translator program used in assembly language is called.
Choose an answer
Compiler
Interpreter
Assembler
Transistor
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Question # 6
You can add an image to a template by clicking the insert picture from file button on the toolbar
Choose an answer
Standard
Formatting
Drawing
Picture
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Question # 7
Which of the following is not true for a magnetic disk.
Choose an answer
It is expensive relative to magnetic tape
It provides only sequential access to stored data
Users can easily update records by writing over the old data
All of above
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Question # 8
The left side of any binary number is called.
Choose an answer
Least significant digit
Most significant digit
Medium significant digit
Low significant digit
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Question # 9
CD-ROM is a
Choose an answer
Semiconductor memory
Memory register
Magnetic memory
None of above
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Question # 10
To insert a drop cap in one of the paragraph you should sccess
Choose an answer
Insert Menu
Format
Tools
None
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Question # 11
Maintenance releases and technical assistance centers are examples of which of the following costs of quality.
Choose an answer
External failure
Internal failure
Appraisal
Prevention
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Question # 12
The function 'foo' returns the following type as result.
Choose an answer
Ineger
No result is returned
Float
Double
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Question # 13
A set of classes that are specifically designed to be request in a wide variety of programs is referred to variety of programs is referred to as.
Choose an answer
Object frame work
Foundation classes
Interface classes
Methodology
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Question # 14
Which of the following method sends input to a script via a URL.
Choose an answer
Get
Post
Both
None
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Question # 15
The two form layout types will display multiple records at one time are tabular and.
Choose an answer
Columnar
Justified
Data sheet
Pivot table
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Question # 16
Motorola has declined from having nearly __________ share of the microprocessor market to much smaller share.
Choose an answer
30%
40%
50%
60%
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Question # 17
How do you register a user control.
Choose an answer
Add tag prefix Tag name
Add source .Tag prefix
Ada src Tag prefix Tag name
None
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Question # 18
Support a NET programmer wants to convert an object into a stream by bytes then the process is called.
Choose an answer
Serialization
Threading
RCW
App Doman
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Question # 19
Which one shows the difference among LOA, POA, and ODA
Choose an answer
ODL
DL
ODMG
DDL
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Question # 20
DS stand for
Choose an answer
Data segment
Direct segment
Declare segment
Divide segment
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Question # 21
All device files are stored in which directory.
Choose an answer
/etc
/dev
/www
/html
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Question # 22
What is required when more than one person uses a central computer at the same time.
Choose an answer
Light pen
Mouse
Terminal
Digitizer
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Question # 23
In latest generation computers, the instructions are executed
Choose an answer
Parallel only
Seuentially only
Both Seuentially and Parallel
All of above
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Question # 24
The accelerator is 16bit wide and is called.
Choose an answer
AX
AH
AL
DL
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Question # 25
In which language a source program written.
Choose an answer
English
Symbolic
High level
Temporary
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Question # 26
A kind of serial Dot matrix printer that forms characters with magnetically charged ink sprayed dots is called.
Choose an answer
Laser printer
Ink Jet printer
Drum printer
Chan printer
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Question # 27
A design is said to be a good design if the components are.
Choose an answer
Strongly coupled
Weakly cohesive
Strongly coupled and weakly cohesive
Strongly cohesive and weakly coupled
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Question # 28
Which of the following is needed for sending asynchronous alerts and notifications to opeators.
Choose an answer
SNMPv3
Email and MOM services
DCOM
RPC
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Question # 29
To active the previous cell in a pre selected range press.
Choose an answer
The Alt key
The tab key
The Enter key
None of above
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Question # 30
What's wrong in the statement ? (x == 4 && y == 5) ? (a=5):(b=6):
Choose an answer
None of abvoe
The question mark should be an equal sign.
The first semicolon should be a colon
There are too many variables in the statement
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Question # 31
# define preprocessors command can be used for defining.
Choose an answer
Macros
For loop
Symbolic constants
Both a and c
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