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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
The data dictionary in SDLC contains descriptions of.
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DFD Elements
E-R diagram
Use case
Class diagram
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Question # 2
The transformation in which an object can be rotated about origin as well as any arbitrary pivot point are called.
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Translation
Scalling
Rotation
All of these
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Question # 3
_______ is the most important segment and it contains the actual assembly language instruction to be executed by the microprocessor.
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Data segment
Code segment
Stack segment
Extra segment
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Question # 4
You can use the horizontal and vertical scroll bars to.
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Split a worksheet into two panes
View different rows and columns
Edit the contents of a cell
View different worksheets.
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Question # 5
Structured programming involves.
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functional modularization
Localization of errors
Decentralized programming
Stress of analysis
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Question # 6
WE stand for
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Write enable
Wrote enable
Write envy
None
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Question # 7
The best testing is done in available time using.
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No limit to fix for time
Test priority
You do more effective testing
Finding more faults
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Question # 8
Java Beans Event Model is also known as.
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the event bens model
The event service model
The event Delegation Model
The event driven model
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Question # 9
The _______ place the data from a register onto the data bus.
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CPU
ALU
Both a and b
None
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Question # 10
Which of these terms apply to identifying quality standards and how to satisfy them.
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Quality projections
Quality management
Quality planning
Quality overview
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Question # 11
An example of an analog communication method is.
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Laser beam
Micro wave
Voice grade telephone line
All of the above
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Question # 12
ISR stand for
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Interrupt service register
Input service register
In service register
All of these
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Question # 13
Which protocol is used for browsing website.
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TCP
HTTP
FTP
TFTP
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Question # 14
Belady anomaly occurs in.
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LIFO
FIFO
LRU
NRU
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Question # 15
The purpose of requirement phase is.
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To freeze requirements
Environment fault
Check exit criteria completion
Able to write shftware
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Question # 16
Software configuration activities would not include
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Identify change
Contorl change
Ensure improper implementation of change
All of the above
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Question # 17
Which of the following is used for manufacturing chips.
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Control bus
Control unit
Parity unit
Semiconductor.
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Question # 18
Which of the following used only for data entry and storage and never for processing.
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Mouse
dumb terminal
Micro computer
Dedicated data entry system
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Question # 19
The requirement phase should be a _______ phase.
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User requirement
User dominated
User participants
User information
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Question # 20
What happens if you press Ctrl+ Shift + F8
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It activates extended selection
It activates the rectangular selection
It selects the paragraph on which the insertion line is.
None
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Question # 21
Which is the most important for Multi taskiing.
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Modularity
Time sharing
Multi programming
Multi user
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Question # 22
Which feasibility determines the availability of team and support staff.
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Economics feasibility
Cultural feasibility
Technological feasibility
Resource feasibility
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Question # 23
You can copy data or formulas
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With the copy paste and cut commands on the edit menu
With commands an a shortcut menu
With buttons on the standard toolbar
All of the above
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Question # 24
___________ is the type of project status report.
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Test factor
Function matrix
Test phase
Documents
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Question # 25
Which is the small amount of highs speed memory used to work directly with the microprocessor
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Cache
Case
Cost
Coos
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Question # 26
Access time is
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Seek time + latency time
Seek time
Seek time-latency time
Latency time
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Question # 27
With the following declaration , the correct answer is.enum rgb (red = -1, green , blue)
Choose an answer
red = -1, green = -2, blue = -3
red = -1 , green = 0 blue = 1
red = -1 , green = 2 blue = 3
All above alternative are illegal declarations.
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Question # 28
Which of the following is the best source of Expected Outcomes for User Acceptance Test scripts.
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Actual results
Program specification
User requirements
system specification
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Question # 29
The size of the IPv4 is
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16 bits
32 bits
64 bits
128 bits
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Question # 30
The system unit of a personal computer typically contains all of the following except.
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Microprocessor
Disk controller
Serial interface
Modem
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Question # 31
As compared to the secondary memory the primary memory of a computer is
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Large
Cheap
Fast
Slow
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