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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
Effective testing will reduce ________ cost.
Choose an answer
Maintenance
Documentation
Design
Coding
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Question # 2
Charts tips can
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Show the formatting of a data label
Show the name of a data series
Show the value of data point
B and C
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Question # 3
What are the global locks.
Choose an answer
They synchronize access to local resources.
They synchronize access to global resources
They synchronize access to local and global resources
None of above
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Question # 4
Which of the following are the two main components of the CPU
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Control unit and registers
Registers and main memory
Control Unit and ALU
ALU and bus
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Question # 5
To create an interactive pivot table for the web you use a Microsoft Office web component called.
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HTML
Pivot Table field list
Pivot Table list
Pivot Table Report
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Question # 6
In the top level Domains, nom specifies
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Commercial entities
Personal sites
Non government organizations
Cooperatives
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Question # 7
You can copy data or formulas
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With the copy paste and cut commands on the edit menu
With commands an a shortcut menu
With buttons on the standard toolbar
All of the above
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Question # 8
Web based testing only needs to be done once for my applications using the.
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Internet
Intranet
Web
E-Commerce
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Question # 9
Unlike text data type this can store up to maximum of 65,535, characters.
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Query
Form
Report
None of the above
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Question # 10
The projection in which the projection plane is allowed to intersect the x, y and z -axes at equal distances.
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Wire frame model
Constructive solid geometry methods
Isometric projection
Back face removal
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Question # 11
Which command changes a files group owner
Choose an answer
chmod
chgrp
chown
chgrep
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Question # 12
Which IEEE stand is developed for CSMA/CD
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IEEE 802.1
IEEE 802.2
IEEE 803.3
IEEE 802.4
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Question # 13
Which of the following is not a component of CASE tool.
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Diagramming tools
Code generators
information repository
Debugging Tools
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Question # 14
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 # 15
Which most popular input device is used today for interactive processing and for the one line entry of data for batch processing.
Choose an answer
Mouse
Magnetic disk
Visual display terminal
Card punch
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Question # 16
What is meant by a dedicated computer.
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Which is used by one person only
Which is assigned one and only one task
Which uses one kind of software
Which is meant for application software
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Question # 17
A computer which has the microprocessor as ________ is called as a micro computer.
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CPU
ALU
RU
None
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Question # 18
the transmission signal coding method of TI carrier is called
Choose an answer
Bipolar
NRZ
Binary
Manchester
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Question # 19
if the CPU scheduling policy is FCFS then what would be average waiting time.
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10 ms
10.8 ms
12 ms
12.8 ms
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Question # 20
The type of the controlling expression of a switch statement can not be of the type
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Int
Char
Float
Long
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Question # 21
Object oriented concepts are not new The first OO language was considered to be
Choose an answer
ALGOL -68
FORTRAN 77
C
SIMULA 67
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Question # 22
Which is the microprocessor launched by Rock well international.
Choose an answer
RPS-4
RPS-8
RPS-8
All of these
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Question # 23
If intermediate COCOMO the mode that represents complex products is referred to as.
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Embedded
Semidetached
Organic
Monolithic
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Question # 24
What is the meaning of SVR 4
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System five release 4
System version release 4
System five relocated 4
Storage files five release 4
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Question # 25
The digital computer was developed primarnanity in.
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USSR
JAPAN
USA
UK
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Question # 26
What is the central device in star topology.
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STP server
Hub
PDC
Router
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Question # 27
Which is an integral part of any micro computer system and its primary purpose is to hold program and data
Choose an answer
Memory unit
Register unit
A and B
None
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Question # 28
Why drop caps are used in document.
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To drop all the capital letters
To automatically begin each paragraph with capital letter
To begin a paragraph with a large dropped initial capital letter
None
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Question # 29
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 # 30
Which of the following system test determine the length of time the system uses to process transaction data.
Choose an answer
Recovery testing
Performance time testing
Peak load test
Silk testing
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Question # 31
Cost reduction and avoidance eror reduction and increased speed of activity are example's of
Choose an answer
Intangible costs
Tangible benefits
Intangible benefits
None of the above
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