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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
Number of bits per symbol used in biodot code is.
Choose an answer
5
7
8
9
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Question # 2
While working with the binary Strems for 'C' I/O file operations.
Choose an answer
Only the binary values can be read and can be written
No character transition take place
Character translation takes place
Both a and b above
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Question # 3
Which are the four categories of registers.
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General purpose register
Pointer or index registers
Segment registers
All of these
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Question # 4
A digital computer did not score over an analog computer in terms of.
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Speed
Accuracy
Reliability
Cost
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Question # 5
__________ refers to the result obtained by multiplying the matrix of the individual transformation representation seuerieces.
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Wire frame model
Constructive solid geometry methods
composite transformation
None
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Question # 6
In the evaluation of computer language all of the following characteristics should be considered except.
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Application oriented features
Efficiency
Readability
Hardware maintenance costs
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Question # 7
Today's computer giant IBM was earlier known by different name which was change in 1924 What was the name
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Tabulator Machine Co
Computer Tabulating Recording co
The Tabulator Ltd
International Computer Ltd.
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Question # 8
In the maintenance phase the product must be tested against previous test cases. This is known as _______ testing.
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Unit
Regression
Beta
Module
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Question # 9
Solaris is product of.
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IBP
IBM
Microsoft
Sun microsystmes
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Question # 10
ISO stand for
Choose an answer
International Standard organization
International Student organization
International services organization
None
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Question # 11
A hybrid compouter
Choose an answer
Resembles digital computer
Resembles analog computer
Resembles both a digital and analog computer
None of the above
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Question # 12
Programs designed to perform specific tasks is known as
Choose an answer
System software
Application software
Utility programs
Operating system
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Question # 13
How can you remove tab stop markers from ruler.
Choose an answer
Double click the tab marker and choose clear all
Drag the tab stop marker out of the ruler
Right click the tab stop marker and choose remove
All of above
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Question # 14
Which objects is used to create foreign key between tables.
Choose an answer
Data relation
Data Relationship
Data constraint
Data key
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Question # 15
Which of the following magazines covers only the IBM only the IBM PC and tis compatibles.
Choose an answer
Byte
PC magazines
Personal computing
Interface age
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Question # 16
Which of the following is a benefit of test independence.
Choose an answer
It does not require familiarity with the code
It is cheaper than using developers to tet their own code
It avoids author bias in defining effective tests
Testers are better at finding defects than developers
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Question # 17
A term associate with the comparison of processing speeds of different computer system is
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EFTS
MIPS
MPG
CPS
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Question # 18
Cohesion is a qualitative indication of the degree to which a module.
Choose an answer
Can be written more compacity
Is connected to other modules and the outside world
Is able to complete the function in a timely manner
None of the above
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Question # 19
SBA stand for
Choose an answer
Segment bus address
Segment not address
Segment base address
Segment byte address
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Question # 20
What is the life span for items stored in view state.
Choose an answer
Exists for the life of the current page
20 mins
2 mins
2 sec
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Question # 21
The identified software problems that most commonly cause bad decisions by _________ application.
Choose an answer
Automated decision making
Automate decision making
automating decision making
Auto decision making
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Question # 22
Which of the following are the two main components of the CPU.
Choose an answer
Control unit and registers
Registers and main memory
Control unit and ALU
ALU and bus
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Question # 23
Floppy disks are available in
Choose an answer
Single side single density
Single side double density
Both of above
None of these
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Question # 24
What is the maximum length A text field Can be.
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120
255
265
75
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Question # 25
Which types of computers uses the 8-bit code called EBCDIC.
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Mini computers
Micro computers
Main frame computer
Super computer
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Question # 26
The amount of information which can be plead at one time in the cache memory is called.
Choose an answer
Circle size
Line size
Wide line size
None
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Question # 27
The object refers to the 3D representation through linear circular or some other representation are called.
Choose an answer
Quadric surface
Sweep representation
Torus
None
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Question # 28
How can you disable extended selection mode.
Choose an answer
Press F8 again to disable
Press del to disable
Press Esc to disable
Press Enter to disable
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Question # 29
A sub path is a ____ from one plce in the program to another.
Choose an answer
Route
Sequence of lines
Sequence of statements
Gateway
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Question # 30
Which formula is used to calculate the number of read stall cycles.
Choose an answer
Reads read miss rate read miss penalty
Write +Wrier buffer stalls
Memory access* cache miss rate * cache miss penalty
None
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Question # 31
Structural testing deals with the ________ of the system.
Choose an answer
Performance
Transaction
Problem
Architecture
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