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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
Raster images are more commonly called
Choose an answer
Pix map
Bit map
Both a and b
None
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Question # 2
Motorola has declined from having nearly __________ share of the microprocessor market to much smaller share.
Choose an answer
30%
40%
50%
60%
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Question # 3
The user of data on paths through the code is.
Choose an answer
Possible communications bottleneck's in a program
The rate of change of data values as a program executes
Data flow analysis
The intrinsic complexity of the code
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Question # 4
Which data types are treaded as arrays.
Choose an answer
Integer
Float
String
Booleans
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Question # 5
Based on the risks for the system being tested ______ be stopped.
Choose an answer
Planning
when time has run out
when all faults have been fixed correctly
Testing
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Question # 6
Which of the following is not one of te four major classes of information system.
Choose an answer
Decision support system
Collaboration system
Management information system
Expert system
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Question # 7
Motorola introduced 32 bit RISC processor called.
Choose an answer
MC 88100
MC 81100
MC 80100
MC 81000
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Question # 8
How do you trae the application -End event on runtime.
Choose an answer
By debugging
By Tracing
Can not be done
None
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Question # 9
Which of the following is not an input device.
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OCR
Optical scanners
Voice recognition device
COM
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Question # 10
A term used to describe interconnected computer configuration is
Choose an answer
Multiprogramming
Modulation
Multiprocessing
Micro program seuence
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Question # 11
LM stand for
Choose an answer
Least MAR
Load MAR
Least MRA
Load MRA
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Question # 12
File record length
Choose an answer
Should be chosen to match the data characteristics
Should be fixed
Should be variable
Vary system to system
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Question # 13
Layer one of the OSI model is
Choose an answer
Physical layer
Link layer
Transport layer
Network layer
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Question # 14
Which of following need a device driever.
Choose an answer
Cache
Disk
Main memory
Registers
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Question # 15
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
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Question # 16
The Bezier curve obtained from the four control points is called a
Choose an answer
Sure Bezier curve
Cubic Bezier curve
Hectare Bezier curve
Rectangle Bezier curve
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Question # 17
Chief Component of first generation computer was.
Choose an answer
Transistors
Vacuum Tubes and Valves
Integrated Circuits
None of above
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Question # 18
The secondary storage device can only store data but they cannot perform
Choose an answer
Arithmetic Operation
Logic operation
Fatch operations
Either of the above
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Question # 19
___________ is the type of project status report.
Choose an answer
Test factor
Function matrix
Test phase
Documents
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Question # 20
In which layer of OSI model IP is available.
Choose an answer
layer 1
Layer 2
Layer 3
Layer 4
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Question # 21
The final form of testing COTS software is ____ testing.
Choose an answer
Alpha
Beta
Unit
Module
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Question # 22
URL stand for
Choose an answer
Universal Resources locator
Uniform Resource Locator
Uniform Radio Locator
None
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Question # 23
Cache can be controlled.
Choose an answer
16 KB - 2MB
17 KB - 2MB
18 KB - 2 MB
19 KB - 2MB
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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
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Question # 25
The growth of SSI up to.
Choose an answer
100 device on a chip
200 device on a chip
300 device on a chip
400 device on a chip
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Question # 26
Which register is connected to the memory by way of the address bus.
Choose an answer
MAR
MDR
SAM
None
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Question # 27
The memory which is programmed at the time it is manufactured.
Choose an answer
POM
RAM
PROM
EPROM
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Question # 28
Network cable lies on _____________ layer
Choose an answer
Application
Network
Physical
None
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Question # 29
What is the name of the computer terminal which gives paper printout.
Choose an answer
Display screen
Soft copy terminal
Hard copy terminal
Plotter
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Question # 30
Structured programming involves.
Choose an answer
functional modularization
Localization of errors
Decentralized programming
Stress of analysis
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Question # 31
The latest PC keyboards use a circuit that senses the movement by the change in its capacitance.
Choose an answer
Capacitance keyboard
Mechanical keyboard
Werty key board
Dvorak keyboard
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