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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
SAM stand for
Choose an answer
Simple architecture machine
Solved architecture machine
Both a and b
None
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Question # 2
The beginning of very efficient ______ microprocessor in second generation.
Choose an answer
4-bit
8-bit
16 -bit
64 -bit
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Question # 3
Which of the following is the standard for the software product quality.
Choose an answer
ISO 1926
ISO 829
ISO 1012
ISO 1028
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Question # 4
The two kinds of main memory are
Choose an answer
Primary and secondary
Radom and Seuential
ROM and RAM
All of above
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Question # 5
Which name space allows us to formau then lication.
Choose an answer
System Web Ul forms security
System Web security
System Web configuration
System Web services
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Question # 6
Which scheduling policy is most suitable for time shared operating system.
Choose an answer
Shortest job first
FCFS
LCFS
Round robin
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Question # 7
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 # 8
Which programmable timer is used to generate timing signal
Choose an answer
8255
8254
8251
8259
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Question # 9
The software life cycle can be said to consist of a series of phases The classical model is referred to as the waterfall model Which phase may be defined as The concept is explored and refined and the clients requirements are called.
Choose an answer
Requirements
Specification
Design
Implementation
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Question # 10
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 # 11
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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Question # 12
The primary memory of a personals computer consists.
Choose an answer
ROM only
RAM only
Both ROM and RAM
Memory module
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Question # 13
Motorola introduced _____ processor.
Choose an answer
2-bit - RISC
4 bit -RISC
8 bit - RISC
32 bit -RISC
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Question # 14
What is the meaning of SVR 4
Choose an answer
System five release 4
System version release 4
System five relocated 4
Storage files five release 4
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Question # 15
Select the interface which provides fast, connected forward only access to data.
Choose an answer
Idata record
I data base
I data base
Idata Reader
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Question # 16
Software Science bases its estimation of the size of a product on.
Choose an answer
Lines of Code
Function points
Operands and operators
Feature points
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Question # 17
Dirty bit is used ot show
Choose an answer
Page with corrupted data
Wrong page in memory
Page that a modified after being loaded in the cache memory
Page that is less frequently accessed
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Question # 18
Electronic spreadsheets are most useful in situating where relatively ..........data must be input but...calculations are required.
Choose an answer
little, simple
large, simple
large , complex
little, complex
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Question # 19
The octal equivalence of 111010 is
Choose an answer
81
72
71
None of these
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Question # 20
Which of the following terms in not associated with computers.
Choose an answer
Frank land reaction
Data base
Binary
Windows
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Question # 21
Which of the following is not one of the process that a high level language program must go through before it ready to be executed.
Choose an answer
Translation
Controlling
lading
Linking
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Question # 22
Which of the following is an acronym for electronic delay storage automatic calculator.
Choose an answer
UNIVAC
EDSAC
EDVAC
Abacus
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Question # 23
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 # 24
The _______ is generated by the department or person that has an idea for a new information system.
Choose an answer
Feasibility analysis
Gradual refinement
Project sponsor
system request
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Question # 25
The special files of DOS are
Choose an answer
COM
EXE
BATCH
All of these
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Question # 26
UNIVAC is
Choose an answer
Universal Automatic computer
Universal Array computer
Uniue Atomic computer
Unvalued Automatic computer
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Question # 27
_____ refers to the number of connections between a calling and called module and the complexity of these connections.
Choose an answer
Module coupling
Transaction
evaluation
Cohesion
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Question # 28
The size of yes no field is always
Choose an answer
1 bit
1 byte
1 GB
1 Character
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Question # 29
Floppy disk typically in diameter
Choose an answer
3 inches
25 inches
5 inches
All above
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Question # 30
How many modes in 8254
Choose an answer
2
4
6
8
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Question # 31
The terminal device that functions as a cash register computer terminal and OCR redter is the
Choose an answer
Data collection terminal
OCR register terminal
Video Display terminal
POS terminal
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