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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
Which of the following is included in the test plan document of the test documentation standard.
Choose an answer
What is not to be tested
Test environment properties
Quality plans
Schedules and deadlines
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Question # 2
Avalanche photodiode receivers can detect bits of transmitted data by receiving.
Choose an answer
100 photons
200 photons
2000 photons
300 photons
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Question # 3
What is the output of the above program.
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5
8
Runtime error
Syntax error
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Question # 4
The speed at which data is transferred from the main memory to another medium on which data are recorded is referred at.
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Data transfer rate
Byte
Buds
None
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Question # 5
Which is the microprocessor launched by Zilog.
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Z-2
Z-4
Z-8
Z-6
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Question # 6
Power PC microprocessor architecture is developed by.
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Apple
IBM
Motorola
All these
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Question # 7
The silicon chips used for data professing are called.
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RAM Chips
ROM chips
Micro processors
PROM chips
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Question # 8
Which was the computer conceived by Babbage.
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Analytical engine
Arithmetic Machine
Donald Kunth
All of above
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Question # 9
Process of finding/correcting program errors is
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Bugs
Debugging
Hacking
Cracking
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Question # 10
Which of the following the second step in creating a macro.
Choose an answer
Start recording
Using you mouse or keyboard perform the task you want to automale
Assign a keyboard short out to the macro
Give the macro a name
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Question # 11
It is used to calculate and restructure data for easier analysis of your data it calculates the sum.
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Parameter
Select
cross tab
Append
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Question # 12
Which command is used to record a user login session in a file.
Choose an answer
script
Record
Copy
Session
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Question # 13
The size of an int must be greater than or equal to that of a
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Long int
Short int
Float
Char
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Question # 14
Which of the lowest layer of TCP/IP model
Choose an answer
Host to Host layer
Net work Access layers
Internet layer
Application layer
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Question # 15
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 # 16
What is the number of separate protocol layers at the steric interface gateway specified by the X.25 standard.
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2
3
4
6
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Question # 17
Which of the following are variables that represent the data elements in a managed object.
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Notifications
Attributes
Operations
Sub routines
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Question # 18
Another word for a daisy wheel printer
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Petal printer
Golf ball printer
Laser printer
Line printer
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Question # 19
A computer programmer
Choose an answer
Does all the thinking for a computer
Can enter input data uickly
Call operate all types of computer equipment's
Can draw only flowchart
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Question # 20
Who would USUALLY perform debugging activities.
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Developers
Analysis
Testers
Incident managers
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Question # 21
The beginning of very efficient ______ microprocessor in second generation.
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4-bit
8-bit
16 -bit
64 -bit
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Question # 22
8254 gate of a counter is to either
Choose an answer
Enable counting
Disable counting
Both a and b
None
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Question # 23
Which is following is not an option in the spelling dialog box.
Choose an answer
Edit
Ignore
Ignore all
Change
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Question # 24
Which of the following is the default page setup orientation of side in Power Point.
Choose an answer
vertical
Landscape
Portrait
None of abvoe
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Question # 25
How many classes can single NET DLL cONTAIN.
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One
Two
Many
Done
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Question # 26
Terminal are required for
Choose an answer
Real time batch processing and time sharing.
Real time time sharing and distributed message processing.
Real time distributed processing and manager inuiry
Real time time sharing and message switching
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Question # 27
The associativity of ++ operator is
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For arithmetic expression and
For pointer expression
For pointer expression and
For pointer express in and
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Question # 28
Which is the most important for Multi taskiing.
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Modularity
Time sharing
Multi programming
Multi user
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Question # 29
What do we call a computer program that organizes data in rows and columns of cells? You might use the type of program to keep a record of the money you keep a record of the money you earned moving lawns over the summer.
Choose an answer
Spread sheet program
Database program
Word processor program
Desktop publisher program
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Question # 30
What does the show check box in query design windows indicate.
Choose an answer
If indicates whether the field is to be sued or not.
It indicates whether the field is to be displayed in Query result or not.
It indicates whether the field names to be displayed in query result or not.
None
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Question # 31
A modern electronic computer is a machine that is meant for
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Doing uick mathematical calculations
Input storage manipulation and outputting of data
Electronic data processing
Performing repetitive tasks accurately
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