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
What is the reslutl of the expression 6+12*3 -4/2?
Choose an answer
22
25
40
45
Previous
Skip
Next
Question # 2
In which register instruction is decoded prepared and ultimately executed.
Choose an answer
Instruction register
Current register
Both a and b
None
Previous
Skip
Next
Question # 3
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 # 4
Which is the part of Data Link layer.
Choose an answer
LLC
MAC
Both a and b
None
Previous
Skip
Next
Question # 5
Which of the following represent a built in extensibility mechanism of the UML.
Choose an answer
Note
meta model
Stereotype
Class
Previous
Skip
Next
Question # 6
Find teh output of the following program
void main (){
int i = ' hello";
print f (i):
}
Choose an answer
Syntax error
Runtime error
h
Hello
Previous
Skip
Next
Question # 7
To open columns dialog box quickly
Choose an answer
Double click on the left margin area of ruler
Double click the space between area on ruler
Double click the right margin in ruler
All of above
Previous
Skip
Next
Question # 8
Terminators are used in _________ topology
Choose an answer
Bus
Star
All of above
None of these
Previous
Skip
Next
Question # 9
Which of the following represents specific moment in time.
Choose an answer
Behavior
Properties
State
Method
Previous
Skip
Next
Question # 10
EU stand for
Choose an answer
Execution unit
Execute unit
Exchange unit
None
Previous
Skip
Next
Question # 11
Who built the world's first electronic calculator using telephone relays. light bulb and batteries.
Choose an answer
Claude Shannon
Konrard Zues
George stibits
Howard H Aiken
Previous
Skip
Next
Question # 12
When Integrating MS-Word and Excel, Word in usually the
Choose an answer
Sever
Source
Client
None
Previous
Skip
Next
Question # 13
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
Previous
Skip
Next
Question # 14
Electronic spread sheets are most useful n a situation where relatively data must be input but calculations are required.
Choose an answer
Little, simple
Large, simple
Large, complex
Little, complex
Previous
Skip
Next
Question # 15
Seek time is
Choose an answer
Time to position the head over proper track
Time to position the head over proper sector
Time to position the head over proper cylinder
None of above
Previous
Skip
Next
Question # 16
One millisecond is
Choose an answer
1 second
10th of seconds
1ooo the of a seconds
10000th of seconds
Previous
Skip
Next
Question # 17
Which activity in the fundamental test process creators test suites for efficient test execution.
Choose an answer
Implementation and execution
Planning and control
Analysis and design
Test closure
Previous
Skip
Next
Question # 18
Which is a programmable communication interface.
Choose an answer
8255
8254
8251
8359
Previous
Skip
Next
Question # 19
The name box
Choose an answer
Show the location of the previously active cell
Appears the left of the formula bar
Appears below the status bar
Appears below the menu bar
Previous
Skip
Next
Question # 20
The DMA controllers are special hardware embedded into the chip in modern integrate processor that __________ and ________ to the system.
Choose an answer
Data transfer
Arbitrate access
Both a and b
None
Previous
Skip
Next
Question # 21
When were the first mini computer built.
Choose an answer
1965
1962
1972
1966
Previous
Skip
Next
Question # 22
Which of the following is problem oriented language.
Choose an answer
High level language
Machine language
Assembly language
Low level language
Previous
Skip
Next
Question # 23
Instruction of computer languages consists of
Choose an answer
OPCODE
OPERAND
Both of above
None
Previous
Skip
Next
Question # 24
Suppose the return type of function f is void. Which one of the following statements is true.
Choose an answer
Function f does not contain a return statement.
Function f does not have parameters
Function f return a generic value
Function f does not work correctly
Previous
Skip
Next
Question # 25
The data recording format is most of the modern magnetic tape is.
Choose an answer
7 bit ASCII
7-bit EBCDIC
8-bit ASCII
8-bit EBCDIC
Previous
Skip
Next
Question # 26
SI Stand for
Choose an answer
Stand Index
Source index
Segment index
Simple index
Previous
Skip
Next
Question # 27
Given b=110 and c =20, what is the value of 'a' after execution of the expression a = b -= c + =5?
Choose an answer
10
450
110
-10
Previous
Skip
Next
Question # 28
Malloc ( ) function return pointer to.
Choose an answer
Integer
Void
Character
Structure
Previous
Skip
Next
Question # 29
Which of the following extension does a web service file will have.
Choose an answer
Asmx
Aspx
Ascx
Resx
Previous
Skip
Next
Question # 30
Sequential file organization is most appropriate for which of following application.
Choose an answer
grocery store cheackout
Bank checking account
Pay roll
None
Previous
Skip
Next
Question # 31
Which function calculates your monthly mortage payment.
Choose an answer
PMT (Payment)
NPER (Numebr of periods)
PV (Present value)
All of above
Previous
Skip
Next
Back