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
How is composition represented on a class diagram
Choose an answer
A circle
A rebounded rectangle
An ellipse
A solid diamond
Previous
Skip
Next
Question # 2
Which statement is false about WR signal
Choose an answer
WR signal controls the input buffer
the bar over Wr means that this is an active low signal
the bar over WR means that this is an active high signal
If WR is 0 then the input data reaches the latch input.
Previous
Skip
Next
Question # 3
INTA stand for
Choose an answer
Interrupt acknowledge
Interrupt access
Interrupt address
None
Previous
Skip
Next
Question # 4
Memory protection is normally done by
Choose an answer
The processor and the associated hardware
The operating system
The compiler
The user program
Previous
Skip
Next
Question # 5
Object hide their inner workings of their operations from the outside world and from other object this is called.
Choose an answer
Composition
Encapsulation
Generalization
An object
Previous
Skip
Next
Question # 6
Typical defects that are easier to find in review than in dynamic testing are.
Choose an answer
Division from standards
Requirement defects
Decision defects
Error defects
Previous
Skip
Next
Question # 7
How can you apply exactly the same formatting you did to another text.
Choose an answer
Copy the text and paste in new location then type new text again
Copy the text and click on paste special tool on new place
Select the text then click on format painter and select the new text
All of above
Previous
Skip
Next
Question # 8
"A condition that encompasses an objects properties and the values those properties". What does the above statement describe about.
Choose an answer
Event
State
Behavior
Rule
Previous
Skip
Next
Question # 9
Bug life cycle is.
Choose an answer
Open assigned fixed closed
Open fixed, assigned, closed
Assigned, open closed, fixed
Assigned, Open, fixed, closed
Previous
Skip
Next
Question # 10
Post back occurs in which of the following forms
Choose an answer
Win forms
HTML forms
Web forms
None
Previous
Skip
Next
Question # 11
Acronym for VRML
Choose an answer
Virtual Reality Modeling level
Virtual Reality Modulation language.
Virtual Reality Marketing language.
None
Previous
Skip
Next
Question # 12
Analog computer works on the supply of.
Choose an answer
continuous electrical pulses
Electrical pulses but not continuous
Magnetic strength
None of the above
Previous
Skip
Next
Question # 13
The main issue in documentation during the___ phase is to determine what the system must do.
Choose an answer
Analysis
Design
Implementation
Coding
Previous
Skip
Next
Question # 14
The processes of starting of restarting a computer system by loading instruction from a secondary storage device into the completer memory is called.
Choose an answer
Duping
Booting
Padding
All of above
Previous
Skip
Next
Question # 15
MIDI stand for.
Choose an answer
Musical instrument digital interface.
Musical instrument digital instructions.
MP3 instrument digital interface
Musical instrument design interface
Previous
Skip
Next
Question # 16
By which of following the problem of thrashing is significantly affected.
Choose an answer
Program size
Program structure
Primary storage
Secondary strorage
Previous
Skip
Next
Question # 17
Which cohesion operates on the same input or output date
Choose an answer
Communicational
Temporal
Procedural
Object
Previous
Skip
Next
Question # 18
The capacity of 3,5 inch floppy disk is
Choose an answer
1.40 MB
1.44 GB
1.40 GB
1.44 MB
Previous
Skip
Next
Question # 19
What would be the colours of the RGB where the hexadecimal values are #FF0000. # 00FF00 and #0000FF respectively.
Choose an answer
Blue , green , Red
Green , Blue, Red
Red , Blue ,Green
Red, Green, Blue
Previous
Skip
Next
Question # 20
Which file organization is allowed by a direct access storage derive.
Choose an answer
Direct only
Sequential and direct only
Indexed and direct only
Sequential, indexed an direct
Previous
Skip
Next
Question # 21
Which data types are treaded as arrays.
Choose an answer
Integer
Float
String
Booleans
Previous
Skip
Next
Question # 22
The form displays multiple records one per row in the form window
Choose an answer
Data sheet
Tabular
Columnar
Justified
Previous
Skip
Next
Question # 23
The distance of a line from the projection plane determines.
Choose an answer
Its size on projection plane
Its length on projection plane
Its width on projection plane
Its height on projection plane
Previous
Skip
Next
Question # 24
The terminal device that functions as a cash register computer terminal and OCR reader is the
Choose an answer
Data collection terminal
OCR register terminal
Video Display terminal
POS terminal
Previous
Skip
Next
Question # 25
If some Unsual event occurs from a managed system to a managing station, which among the following notification is used.
Choose an answer
GET -NEXT
SET
GET
TRAP
Previous
Skip
Next
Question # 26
How many architectural paradigms in microprocessor.
Choose an answer
2
3
4
6
Previous
Skip
Next
Question # 27
Error guessing is best used.
Choose an answer
After more formal techniques have been applied
As the first approach to deriving test cases
By inexperienced testers
After the system has gone live
Previous
Skip
Next
Question # 28
EEPROM stand for
Choose an answer
Electrically Erasable programmable read only memory
Eaily Erasable programmable Read only memory
Electronic Erasable programmable read only memory
None of the above
Previous
Skip
Next
Question # 29
Main function of shared memory is.
Choose an answer
To use primary memory efficiently
To do intra process communication
All of above
None
Previous
Skip
Next
Question # 30
EBCDIC is.
Choose an answer
6 -bit coding system
7-bit coding system
8-bit coding system
9- bit coding system
Previous
Skip
Next
Question # 31
The computer code for the interchange of information between terminals is.
Choose an answer
ASCII
BCD
EBCDIC
All of above
Previous
Skip
Next
Back