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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
Each pixel has ............. basic color components.
Choose an answer
Two of three
One of two
Three or four
None
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Question # 2
RD stand for
Choose an answer
Read
Register
Request
Real
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Question # 3
Which technique of color CRT is used by production of realistic image.
Choose an answer
Shadow mask method
Beam penetration method
Both a and b
None
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Question # 4
The brain of any computer system is
Choose an answer
ALU
Memory
CPU
Control unit
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Question # 5
The storage class controls
Choose an answer
Life time of a variable
Linkage of a variable
Scope of a variable
a , b and c above
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Question # 6
While insetting a diskette into the diskette drive of a PC the diskette's label side should face.
Choose an answer
East
North
South
Up
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Question # 7
Which company is the biggest player in the microprocessor industry.
Choose an answer
Motorola
IBM
Intel
AMD
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Question # 8
The problems of bus confit and spares address distribution are eliminated by the use of ___ address technique.
Choose an answer
Fully decoding
Half decoding
Both a and b
None
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Question # 9
To center worksheet titles across a range of cell you must.
Choose an answer
Select the cells containing the title text and use the fill handle to center the text across a range of cells.
Widen the columns
Select the cells containing the title text and use the fill handle to center the text across a range of cells.
Widen the column
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Question # 10
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 # 11
Tests are prioritized so that it is possible to.
Choose an answer
Shorten the time required for testing
Do the best testing in the time available
Do more effective testing
Find more faults
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Question # 12
A directly accessible appointment calendar is feature of a resident package.
Choose an answer
CPU
Memory
ALU
Buffer
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Question # 13
In the top level Domains, nom specifies
Choose an answer
Commercial entities
Personal sites
Non government organizations
Cooperatives
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Question # 14
A computer program that translates one program instructions at a time into machine language is called a
Choose an answer
Interpreter
CPU
Compiler
Simulator
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Question # 15
Protrait and Landscape are
Choose an answer
Page Orientation
Paper size
Page Layout
All of above
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Question # 16
If you need to change the type face of a document which menu will you choose.
Choose an answer
Edit
View
Format
Tools
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Question # 17
Both condition display on the same row in the design grid when ____ operator is in use.
Choose an answer
OR
IN
LIKE
AND
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Question # 18
Symbolic logic was discovered by
Choose an answer
George Boole
Herman Hollerith
Van Neumannd
All of above
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Question # 19
Which storage technique does not decoding circuit.
Choose an answer
Linear decoding
Fully decoding
partially
None
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Question # 20
Where do you store the information about the user locate
Choose an answer
System user
System web
System drawing
System web ul page culture
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Question # 21
This form displays data in a table layout with field name labels across the top of the page and the core spending data in rows and columns under each heading.
Choose an answer
Comumnar
Justified
Data sheet
Tabular
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Question # 22
8254 programmable timer counter has.
Choose an answer
1 output signal
2 out put signal
3 out put signal
4 out put signal
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Question # 23
Which of the following is not one of the three mail merge helper steps.
Choose an answer
Merge the two files
Create the main document
Set the mailing list parameters
create the data source.
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Question # 24
Which of the following could be a deliverable for a software system.
Choose an answer
Source code
Reference manual
User's guide
All of above
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Question # 25
The rules and semantics of the UML can be expressed in a form known as
Choose an answer
Object modeling language
Object constraint language
Object specification language
Object control language
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Question # 26
The given statement FILE "fptr;
Choose an answer
Defines a pointer to the pre defined structure type FILE.
Defines a pointer to the usere defined structure type FILE
Defines a pointer to the pre-defined data type FILE DESCRIPTOR.
Creates a file pointed by fptr
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Question # 27
Incorrect form of logic coverage is.
Choose an answer
Statement coverage
Pole coverage
Condition coverage
Path coverage
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Question # 28
An association must
Choose an answer
be described by nouns
Have attributes
Be described by a verb or nouns
Have a 1.M component
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Question # 29
Which of the following denote the property in every validation control
Choose an answer
cont4rol to validate property
Text property
Both A and B
None
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Question # 30
Which of the following relationships are used in a sue case diagram.
Choose an answer
Communication
Uses
Extends
All a , b and c above
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Question # 31
A name of number used to identify a storage location devieces.
Choose an answer
A byte
A record
An address
All of above
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