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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
How many bit or MAR register
Choose an answer
8 bit
16 bit
32 bit
64 bit
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Question # 2
Which IEEE stand is developed for CSMA/CD
Choose an answer
IEEE 802.1
IEEE 802.2
IEEE 803.3
IEEE 802.4
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Question # 3
What request is issued by a managing station to read the value of a managed object.
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GET -NEXT
SET
GET
TRAP
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Question # 4
Select the control which does not have any visible interface
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Datalist
Drop down list
Repeater
Data grid
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Question # 5
In choosing a development life cycle model one would consider the
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Development group expertise, problem characteristics, user expectations
Languages, development schedule competition
system context user population, platforms
System analysis, user interface testing.
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Question # 6
Which is the following command is not available in Tools menu.
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Auto text
Autocorrect
Auto summarize
Macro
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Question # 7
Which shows a the top level function defined to over the scope of the application
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Data flow diagram
Decision table
Context diagram
Flow charting
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Question # 8
Four necessary conditions for dead lock are none pre emption circular wait and
Choose an answer
Mutual exclusion
Race condition
Buffer overflow
None of above
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Question # 9
The function setcookie () is used to.
Choose an answer
Enable or disable cookie support
Declare cookie variables
Store data in cookie variable
All of above
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Question # 10
Which team defines the process of project compliance with policies and procedures.
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Quality control
Quality assurances
Quality audits
Quality control management
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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
Regarding a VDU which statement is more correct.
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It is an output device
it is an input divice
It is a peripheral devices
It is hardware item
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Question # 13
Secondary memory is also called.
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Auxiliary
Backup store
Both a and b
None
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Question # 14
A simple way of looking at the spiral software life cycle model is as a waterfall model with each phase proceeded by.
Choose an answer
Build and fix
Freezing
synchronization
risk analysis
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Question # 15
The octal equivalent of 111010 is
Choose an answer
81
72
71
None
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Question # 16
The DMA controllers are special hardware embedded into the chip in modern integrate processor that __________ and ________ to the system.
Choose an answer
Data transfer
Arbitrate access
Both a and b
None
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Question # 17
What Pivot table toolbar button updates the data in a pivot table or pivot chart report if the source data Chas changed.
Choose an answer
Format Report
Pivot table
Refresh Data
Show detail
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Question # 18
Why drop caps are used in document.
Choose an answer
To drop all the capital letters
To automatically begin each paragraph with capital letter
To begin a paragraph with a large dropped initial capital letter
None
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Question # 19
During the programming stage the softeare is.
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Requirement analysis.
Designing
Coded and debugged
Maintenance and documented
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Question # 20
In the Client architecture the component that process the request and sends the response is.
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Network
Client
Server
protocol
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Question # 21
ALU is
Choose an answer
Arithmetic Logic Unit
Array Logic Unit
Application Logic Unit
None of above
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Question # 22
Most data communications involving telegraph lines use.
Choose an answer
Simple lines
Wideband channel
Narrow band channel
Dialed service
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Question # 23
Which field type will you select when creating a new table if you require to enter long text in that field.
Choose an answer
Text
Memo
currency
Hyper link
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Question # 24
If a = Oxaa and b = a << 1 then
Choose an answer
b = 2a
b = a/2
a = b -1
b = a
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Question # 25
A computer program that translate one program instructions at a time into machine language is called a
Choose an answer
Interpreter
CPU
Compiler
Simulator
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Question # 26
Each excel file is called a workbook because.
Choose an answer
It can contain text and data
It can be modified
It can contain many sheets including worksheets and chart sheets
you have to work hard to create it.
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Question # 27
What is the meaning of self referential structure.
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Array of structure
Single structure
Structure calling it's parent structure.
Structure calling another structure.
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Question # 28
Personal computer become powerful doing the late
Choose an answer
1960
1980
1970
1950
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Question # 29
Which of the following is not a traditional method of collecting system requirements.
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Interviewing
Red
Observations
Document analysis
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Question # 30
Banker's algorithm deals with
Choose an answer
Dead lock prevention
Dead lock avoidance
Dead look recovery
Mutual exclusion
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Question # 31
The resolution of raster can display is.
Choose an answer
Low
High
Medium
None
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