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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
Which of the following functions are used in unformatted data files.
Choose an answer
Fscanf
Fwrite
Fread
fscanf & fwrite
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Question # 2
The magnetic storage chip used to provide non volatile direct access storage of data and that have no moving parts are known as.
Choose an answer
Magnetic core memory
Magnetic tape memory
Magnetic disk memory
Magnetic bubble memory
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Question # 3
__________ refers to the result obtained by multiplying the matrix of the individual transformation representation seuerieces.
Choose an answer
Wire frame model
Constructive solid geometry methods
composite transformation
None
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Question # 4
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 # 5
Select the output of the statement < form method=post action = test aspx >
Choose an answer
Transfer all the form data to test aspx with HTTP headers
Transfers all the form data to test aspx with out HTTP headers
Call post method on test aspx
None
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Question # 6
DCL provides commands to perform actions like
Choose an answer
Change the structure of tables
Insert update or delete records and data values
Authorizing access and other control over data base
None
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Question # 7
Current SIMMs have either or connectore
Choose an answer
9 or 32
30 or 70
28 or 72
30 or 72
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Question # 8
Semaphores are used to solve the problem of.
Choose an answer
Race condition
Process synchronization
Mutual exclusion
Belady problem
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Question # 9
Which of the following are the two main components of the CPU.
Choose an answer
Control unit and registers
Registers and main memory
Control unit and ALU
ALU and bus
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Question # 10
Net BEUI is an enhanced version of _______ protocol
Choose an answer
IPX
SPX
Net BIOS
TCP /IP
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Question # 11
The upper 8 bit are called.
Choose an answer
BH
AH
BL
DL
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Question # 12
Microprocessor reference that are available in the cache are called.
Choose an answer
Cache hits
Cache line
Cache misses
Cache memory
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Question # 13
Which of the following supports the capability of returning pointers to other inter faces through COM object.
Choose an answer
Hardware interface
Software interface
Transient interface
Query control
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Question # 14
A factor in the selection of a source language is.
Choose an answer
Programmer skill
Language availability
Program compatibility with other software
All of above
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Question # 15
It is sign or symbol that specifies operator and values that product a result.
Choose an answer
Operator
Query
Expression
None of the above
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Question # 16
What is the smallest width of a column.
Choose an answer
0"
0.5"
1.5"
1"
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Question # 17
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 # 18
Default permissions of file can be changed with.
Choose an answer
Group
Chperm
chmod
Chall
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Question # 19
Which of the following is not a UML diagram.
Choose an answer
Component diagram
State chart diagram
Deployment diagram
Broadcast diagram
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Question # 20
Testing across different languages is called.
Choose an answer
Linguistic testing
Localization testing
System testing
global testing
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Question # 21
While declaring an array in C as datatype array name [size] the size can be.
Choose an answer
Any constant
An integer constant
Any variable
Any initialized integer variable
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Question # 22
An error in software of hardware is called a bug What is the alternative computer program for it.
Choose an answer
Leech
Suid
Slug
Glitch
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Question # 23
Families of software ICs that play together are called.
Choose an answer
rotes
Suites
Objects
Clients
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Question # 24
All the keys on the IBM PC keyboard repeat as long as one hold them down these key are knows as.
Choose an answer
Typematic keys
Functional keys
Automatic keys
Alphabetic keys
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Question # 25
LCD means
Choose an answer
Liquid crystal display
Liquid chromes data
Liquid crystal data
None
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Question # 26
The cell reference for a range of cells that starts in cell B1 and goes over to column G and down to row 10 is
Choose an answer
G1 - G10
B1 ,G10
B1:G10
B1;G10
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Question # 27
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 # 28
_____ curve is one of the sp the approximation methods
Choose an answer
Bezier
Ellipsoid
Sheering
None
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Question # 29
Which of the following is not a likely configuration of a client server system.
Choose an answer
Single Client single server
single client multiple server system
Multiple clients multiple servers system
None
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Question # 30
Which of the following is used as a primary storage device.
Choose an answer
Magnetic drum
Prom
Floppy
All of above
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Question # 31
Which property of the session object is used to set the local identifier.
Choose an answer
sessionld
LCID
Item
Key
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