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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
You can show the shortcut menu during the slide show by
Choose an answer
Clicking the shortcut button on the formatting toolbar
Right clicking the current slide
Clicking an icon on the current slide
a and b
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Question # 2
Which register contains the 8086/8088 flag
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Status register
Stack register
Flag register
Stand register
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Question # 3
Validation is used to test the software in which mode.
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Process mode
Executable mode
Test mode
Primary mode
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Question # 4
On which toolbar can you find format Painter tool.
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Standard toolbar
Formatting toolbar
Drawing toolbar
Picture toolbar
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Question # 5
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 # 6
Which of the following is not true for a magnetic tape
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It is expensive relative to magnetic tape
it provides only sequential access to stored data.
Users can easily update records by writing over the old data
All of above
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Question # 7
What is the shortcut key you can press to create a copyright symbol.
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Alt + Ctrl +C
Alt +C
Ctrl + C
Ctrl + Shift + C
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Question # 8
The symbol represents
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Aggregation
Generalization
Dependency
Association
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Question # 9
Which of the following isnot a fact finding technique.
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Third party enquiry
Interview
Questionnaire
Record reviews
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Question # 10
IBM 7000 digital computer.
Choose an answer
Belongs to second generation
Uses VLSI
Employs semiconductor memory
Has modular constructions
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Question # 11
What is the base data type of a pointer variable by which the memory would be allocated to it.
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Int
Float
No data type
Unsigned int
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Question # 12
Which is not the part of the UDP data gram.
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source port
Destination port
Check sum
None
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Question # 13
Variable scope on which a variable does not loose its value when the function exists and use that value if the function is called again is.
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Local
Function parameter
Static
None
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Question # 14
Which box specification is not associated with cleanroom approach.
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Black box
Clear box
State box
While box
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Question # 15
The name space with in the Microsoft NET Frame work which provides the functionality to implement transaction processing is.
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System Enterprise services.
System Security
System Diagnostics
System Data
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Question # 16
To locate a data item for storage is
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Field
Feed
Database
Fetch
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Question # 17
A computer consists of.
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A central processing unit
A memory
Input and output unit
All of the above
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Question # 18
Auto correct was originally designed to replace ______ words as you type.
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Short repetitive
Grammatically incorrect
Misspelled
None of the above
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Question # 19
How the basis of a generalization is specified on a class diagram.
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extends relationship
Discriminator
Event
Message
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Question # 20
Which of the following require large computers memory.
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Imaging
Graphics
Voice
All above
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Question # 21
You can define a constant by using the define () function Once a constant is defined.
Choose an answer
It can never the changed of underdefined
It can never be changed but can be undefined.
It can be changed but can not be undefined
It can be changed and can be undefined
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Question # 22
Which of the following definitions apply to the cost of quality.
Choose an answer
Left over product
Total cost of all project affords
Customer satisfaction
Redoing entire project
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Question # 23
Which UML diagram the adds the dimension of time to object interactions.
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Communication diagram
Interaction overview diagram
Composite structure diagram,
Sequence diagram
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Question # 24
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 # 25
Which of the following approaches by system development develops the application architecture plan.
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Obejct oriented
Information engineering
Structured
Botha a and c above
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Question # 26
Which formula is used to calculate the number of write stall cycles.
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Reads * read miss rate* read miss penalty
write * write miss + Write buffer stalls
Memory access* cache miss rate * cache miss penalty
None
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Question # 27
FTP can be runs on.
Choose an answer
Unix
Linux
DOS/Windows
All these
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Question # 28
8254 programmable timer counter has.
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1 output signal
2 out put signal
3 out put signal
4 out put signal
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Question # 29
The Width of a processors data path is measured in bits which of the following are common data paths.
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8 bits
12 bits
16 bits
32 bits
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Question # 30
What method is used to specify a containers layout in JSP.
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Set lay out ()
Set container lay out ()
Container lay out()
Set cont layout ()
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Question # 31
IPX/SPX used for
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Linux
Unix
Novel Netware
Windows
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