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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
__________ refers to the process of using software in a life environment in order to find errors.
Choose an answer
Verification
Clarification
Determination
Validation
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Question # 2
In BASIC description comments are put in the source program with the
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PRINT statement
REMARK statement
INPUT statement
DATA statement
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Question # 3
Pick the best definitions of quality.
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Quality is job one
Zero defects
Conformance to requirements
Work as designed
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Question # 4
Which of the following is a life cycle concern.
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Testing
Portability
Programming
Planning
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Question # 5
What is executable unit gets created when we build an ASP NET application.
Choose an answer
DLL
EXE
COM
None
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Question # 6
Size of virtual memory depends on
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Size of data bus
Size of address bus
Size of main memory
None of above
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Question # 7
The maximum speed of Modem is
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32 kbps
50 kbps
64 kbps
128 kbps
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Question # 8
The memory which is programmed at the time it is manufactured.
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POM
RAM
PROM
EPROM
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Question # 9
Parallel projection shows the
Choose an answer
True image of an object
True size of an object
True shape of an object
All of these
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Question # 10
The organization of I/O devices create a difference between____
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Digital computer
Micro computer
A and b
None
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Question # 11
How many bit of instruction on our simple computer consist of one
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2-bit
6-bit
12-bit
None
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Question # 12
The first digital computer built with IC chips was known as.
Choose an answer
IBM 709
Apple -1
IBM system 7360
VAX -10
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Question # 13
Which of the following is not of the merge process.
Choose an answer
Sort the data source records
Format a main document
Edit a data soruce
Merge the two files to print or create a new document
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Question # 14
Defect management process does not include.
Choose an answer
defect prevention
Deliverable base lining
Management report
Project status report
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Question # 15
In a worksheet yo can select
Choose an answer
The entire worksheet
Rows
Columns
a,b and c
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Question # 16
In 1830 Charles Babbage designed a machine called the analytical engine which he showed at the Paris Exhibition in whihc year was is exhibition.
Choose an answer
1920
1855
1960
1970
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Question # 17
A computer which has the microprocessor as ________ is called as a micro computer.
Choose an answer
CPU
ALU
RU
None
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Question # 18
Which of the following is a plain ASCII text file with embedded HTML command.
Choose an answer
Transaction document
Web document
Action document
Web server
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Question # 19
Which among the following literarily means many forms the concept that different objects can respond to the same message in different way.
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Composition
Encapsulation
Polymorphism
Interitance
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Question # 20
The first computer introduced in Nepal was.
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IBM 1400
IBM 1401
IMB 1402
IBM 1404
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Question # 21
This key Uniquely identifies each record.
Choose an answer
Primary key
Key Record
Unique key
Field name
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Question # 22
The information we need to capture during requirements analysis not include.
Choose an answer
Hiring authority
Communication paths
Synchronization
Data aggregation
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Question # 23
The servers data held on the client is called.
Choose an answer
Hypertext
Cookie
Resource
Application
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Question # 24
An output device that uses words or messages recorded on a magnetic medium to produce audio response is.
Choose an answer
Magnetic tape
Voice response unit
Voice recognition unit
Voice band
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Question # 25
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 # 26
IBM 1401 IS.
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First generation Computer
Second generation computer
Third generation computer
Fourth generation computer
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Question # 27
CISC stand for.
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Computer instruction system computer
Complex instruction set car
Complex instruction set computer
Resource instruction set computer
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Question # 28
Name of typical dedicated regtister.
Choose an answer
PC
IR
SP
All these
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Question # 29
To copy cell contents using drag and drop press the.
Choose an answer
End key
Shift key
Esc key
None of above
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Question # 30
A shadow mask CRT has ____ phosphor color dots at each pixel position.
Choose an answer
1
2
3
None
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Question # 31
In which method of CRT convergence problem occur
Choose an answer
Beam penetration method
Shadow mask method
Both a and b
None
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