More Classes
5th Class
6th Class
7th Class
8th Class
9th Class
10th Class
11th Class
12th Class
NAT I
NAT II
CSS
IQ
General Knowledge
MDCAT
ECAT
GAT General
GAT Subject
Other Links
Go to Home
Online Tests
PPSC Computer Science Full Book test MCQs With Answers
Question # 1
Which is the part of memory unit
Choose an answer
Processor memory
Main memory
Secondary memory
All of these
Previous
Skip
Next
Question # 2
The octal equivalence of 111010 is
Choose an answer
81
72
71
None of these
Previous
Skip
Next
Question # 3
Which one provides a solution for network management in heterogeneous environment.
Choose an answer
DML
XMP
DME
XOM
Previous
Skip
Next
Question # 4
Dijkstra's algorithm deals with
Choose an answer
Mutual exclusion
Dead lock avoidance
Dead lock recovery
Real time processing
Previous
Skip
Next
Question # 5
the growth of LSI technology on
Choose an answer
1994-1995
1971-1977
1972-1978
None
Previous
Skip
Next
Question # 6
Thread testing is used for testing.
Choose an answer
Real time systems
Object oriented systems
Event driven systems
All of the above
Previous
Skip
Next
Question # 7
The filter by selection allows you to filter those records
Choose an answer
That match the selected field
That match the criteria specified
That meet any of several criteria specified
All of above
Previous
Skip
Next
Question # 8
A kind of serial Dot matrix printer that forms characters with magnetically charged ink sprayed dots is called.
Choose an answer
Laser printer
Ink Jet printer
Drum printer
Chan printer
Previous
Skip
Next
Question # 9
For multiprogramming operating system.
Choose an answer
Special support from processor is essential
Special support from processor is not essential
Cache memory is essential
None of abvoe
Previous
Skip
Next
Question # 10
Which is the type of memory for information that does not change on our computer.
Choose an answer
RAM
ROM
EROM
RAM
Previous
Skip
Next
Question # 11
Which of the following is not a key information system components.
Choose an answer
Design stability
Data
Data flow
Processing logic
Previous
Skip
Next
Question # 12
Hard disk is coated in both side above
Choose an answer
Magnetic metallic oxide
Optical metallic oxide
Carbon layer
All of the above
Previous
Skip
Next
Question # 13
DI stand for
Choose an answer
Destination index
Defect index
Definition index
Delete index
Previous
Skip
Next
Question # 14
__________ is the process of examining the technical economics and organizational pros and cons of developing a new system.
Choose an answer
Committee approval
Feasibility analysis
functionality determination
Sustem request.
Previous
Skip
Next
Question # 15
The structure of the stack is _______ type structure.
Choose an answer
First in last out
Last in last out
Both a and b
None
Previous
Skip
Next
Question # 16
Which of the following transfer execution directly to another page.
Choose an answer
Server transfer
Response redirect
Both A and B
None
Previous
Skip
Next
Question # 17
A technique used by codes to convert an analog signal into a detrital bit stream is known as
Choose an answer
Pulse code modulation
Pulse strecher
Urey processing
Urey management
Previous
Skip
Next
Question # 18
Which of the following will happen when data is entered into a memory location.
Choose an answer
It will add to the content of the location
It will change the address of the memory location
It will erase the previous content
It will not be fruitful if there is already some data at the location.
Previous
Skip
Next
Question # 19
Storage capacity of magnetic disk depends on
Choose an answer
Tracks per inch of surface
Bit per inch of tracks
Disk pack in disk surface
All of above
Previous
Skip
Next
Question # 20
The upper red arrow show that CPU sends out the control signals _____ and ____ indicate the data is read from the memory.
Choose an answer
Memory request
Read
Both a and b
None
Previous
Skip
Next
Question # 21
It is possible to ________________ a data source before performing a merge
Choose an answer
Create
Modify
Sort
All of the above
Previous
Skip
Next
Question # 22
Maintenance releases and technical assistance centers are examples of which of the following costs of quality.
Choose an answer
External failure
Internal failure
Appraisal
Prevention
Previous
Skip
Next
Question # 23
Before a disk drive can access any sector record a computer program has to provide the record disk address .What information does this address specify.
Choose an answer
Track number
Sector Number
Surface number
All of above
Previous
Skip
Next
Question # 24
Vector graphics is composed of
Choose an answer
Pixels
Paths
Palette
None
Previous
Skip
Next
Question # 25
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
Previous
Skip
Next
Question # 26
Sequential file organization is most appropriate for which of following applications.
Choose an answer
Grocery store checkout
Bank checking account
Pay roll
None
Previous
Skip
Next
Question # 27
Which of the following component is used to clarify which actor performs which activity in an activity diagram.
Choose an answer
Forks
Joins
Swimlanes
State
Previous
Skip
Next
Question # 28
Identify the concept of blending colors along the edges of letters to create gentle effect.
Choose an answer
Ant aliasing
Morphing
Kerning
Leading
Previous
Skip
Next
Question # 29
Which of the following is true of the v-model.
Choose an answer
It states that modules are tested against user requirements
It only models the testing phase
It specifies the test techniques to be sued
It includes the verification of designs
Previous
Skip
Next
Question # 30
_______ is the most commonly used cache controller with a number of processor sets.
Choose an answer
L 211 controller
L 210 controller
L 214 controller
None
Previous
Skip
Next
Question # 31
In choosing a development life cycle model one would consider the
Choose an answer
Development group expertise, problem characteristics, user expectations
Languages, development schedule competition
system context user population, platforms
System analysis, user interface testing.
Previous
Skip
Next
Back