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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
In beam penetration method of color CRT two layer of phosphor coated are.
Choose an answer
Red and blue
Red and green
Blue and green
None
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Question # 2
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 # 3
34 H& AX which operation is performed here
Choose an answer
Input
Output
Progress
None
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Question # 4
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 # 5
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 # 6
Post back occurs in which of the following forms
Choose an answer
Win forms
HTML forms
Web forms
None
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Question # 7
Which protocol is used for browsing website.
Choose an answer
TCP
HTTP
FTP
TFTP
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Question # 8
Pen or inject plotters use the following devices.
Choose an answer
Drum
Flat bed
Both a and b
None
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Question # 9
EBCDIC can code up to how many different charcters.
Choose an answer
256
16
32
64
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Question # 10
Which connector STP uses.
Choose an answer
BNC
Rj-aa
RJ-45
RJ-69
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Question # 11
What is the quick time embedded HTML command.
Choose an answer
HFS
Hues
HREF
HYPERTEXT
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Question # 12
When trying to access a URL the following message is displayed on the browser.
Server. Error 403
What could be the reason for the message.
Choose an answer
the requested HTML file is ot available
The URL refers to a CGI script and the header of the script does not indicate where that interpreter is located.
the first line of the output from the scripts is not a valid HTTP header
The requested HTML file or CGI script has insufficient permission.
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Question # 13
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 # 14
The method which uses array of dots for generating a character is called.
Choose an answer
Stoke method
Bitmap method
Star dust method
None
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Question # 15
The requirement phase is undertaken to solve a.
Choose an answer
Business problem
System problem
Program problem
Design problem
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Question # 16
CAD stands for
Choose an answer
computer aided design
Computer algorithm for design
Computer application in design
All of the above
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Question # 17
The declaration "void foo (int, x int & y)" is called a
Choose an answer
Function body
Function type
Function stereotype
Function prototype
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Question # 18
Secondary memory is also called.
Choose an answer
Auxiliary
Backup store
Both a and b
None
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Question # 19
Unlike text data type this can store up to maximum of 65,535, characters.
Choose an answer
Query
Form
Report
None of the above
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Question # 20
Which of the following is not true.
Choose an answer
PHP can be used to develop web application
PHP makes a website dynamic
PHP applications can not be complied
PHP can not be embedded into html
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Question # 21
Which is the following is not a storage class in C.
Choose an answer
Auto
Struct
Extern
Static
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Question # 22
Banker's algorithm deals with
Choose an answer
Dead lock prevention
Dead lock avoidance
Dead look recovery
Mutual exclusion
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Question # 23
Which command can be used to know the present working directory.
Choose an answer
pad
pww
pwd
pdd
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Question # 24
The option allows you to build a new table by entering data directly into the datasheet.
Choose an answer
Data sheet view
Design view
Link table
None of the above
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Question # 25
A diagram that shows the hierarchical relationship between the modules of a computer programs called a.
Choose an answer
system flow chart
Design class diagram
Data flow diagram
Structure chart
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Question # 26
Suppose you wanted to create an Auto correct entry that would type the words We regret to inform you that you submission has been declined of the following choices which would be the best name you could assign to this entry.
Choose an answer
Regret
Subdual
We regret to inform you that your submission has been declined
11
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Question # 27
The four elements commonly found on a system request are.
Choose an answer
Economic, organizational technical and operational feasibility
Project sponsor business need requirement and business value
Risk analysis, familiarity project size and cost benefit analysis
Upgrades licensing fees repairs and charges.
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Question # 28
The data dictionary in SDLC contains descriptions of.
Choose an answer
DFD Elements
E-R diagram
Use case
Class diagram
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Question # 29
The default port address for HTTP is.
Choose an answer
60
70
80
90
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Question # 30
The register section is related to ____________ of the computer.
Choose an answer
Processing
ALU
Main memory
None
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Question # 31
The graphics can be
Choose an answer
Drawing
Photograph, movies
Simulation
All of these
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