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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
You can edit existing Excel data by pressing the
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F1 key
F2 key
F3 key
F4 key
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Question # 2
The first electronic computer in the world was.
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UNIAC
ENIAC
EDVAC
All of abvoe
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Question # 3
Who works as cache on the variable.
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Memory
Pointer
Register
Segment
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Question # 4
__ process does not include deliverable base lining.
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Defect prevention
defect management
Management reporting
Prevention reporting
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Question # 5
_________ causes the address of the next microprocessor to be obtained from the memory.
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CRJA
ROM
MAP
HLT
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Question # 6
Which register is connected to the memory by way of the address bus.
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MAR
MDR
SAM
None
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Question # 7
Structural testing deals with the _________ of the system.
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Performance
Transaction
Problem
Architecture
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Question # 8
Which of the following represents a person or place of thing about which some information is gathered.
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Entity
Attribute
Data store
Data flow
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Question # 9
Most of the inexpensive personal computers do not have only disk or diskette drive. What is the name of such computes.
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Home computers
Diskless computers
Dedicated computer
General purpose computers
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Question # 10
Which is the part of memory unit
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Processor memory
Main memory
Secondary memory
All of these
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Question # 11
What is the use of IP source routing.
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Mapping the net work drive
Troubleshooting
Performance
All of above
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Question # 12
Which of the following is not a worksheet design criterion.
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Efficiency
Auditability
Description
Clarity
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Question # 13
What is the correct value to return to the operating system upon the successful completion of a program
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1
1
0
2
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Question # 14
PC's use_______ based on this architecture.
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CPU
ALU
MU
None
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Question # 15
In which transformation the shape of an object can be modified in any of direction depending upon the value assigned to them.
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Reflection
Shearing
Scaling
None
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Question # 16
Which is not used in context level diagram.
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Source
Destination
Data flow
Data store
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Question # 17
What are the global locks.
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They synchronize access to local resources.
They synchronize access to global resources
They synchronize access to local and global resources
None of above
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Question # 18
Which is not involved in software development process.
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People
Problem
Practice
Product
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Question # 19
NMOS stand for
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N-Channel metal oxide semiconductor.
P-Channel metal oxide semiconductor
N-Channel memory oxide semiconductor
All above
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Question # 20
Which of the following function returns the number of character in a string variable.
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Count ($ variable)
Len ($variable)
Strcount ($variable)
Strien ($variable)
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Question # 21
What happens when you release mouse pointer after you drop the primary key of a table into foreign key of another table.
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A relationship is created
Edit relationship dialog box appears
Error occurs
Nothing happens
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Question # 22
A Factor which would strongly influence a business person to adopt a computer is its.
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Accuracy
Rellability
Speed
All above
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Question # 23
Which of the following professions has not been affected by personal computers.
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Medical
Clinical and law
Accounting
None of above
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Question # 24
The subdivision of fields.
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Always done to give the programmer greater flexibility
Dependent on programming language used.
Never accomplished on fields containing numeric data
All above
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Question # 25
Which of the following of not viewed as a primary mover in improving the software process.
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Increased effectiveness
Better product quality
Reduced costs
Tighter managerial control
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Question # 26
Identify the concept of blending colors along the edges of letters to create gentle effect.
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Ant aliasing
Morphing
Kerning
Leading
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Question # 27
An externa feedback resistor acts to control the.
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Gain
Gate
Loss
Profit
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Question # 28
How dow yu manage states in asp net application
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Session Objects
Application Objects
View state
All of above
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Question # 29
An error in computer data is called.
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Chip
Bug
CPU
Storage
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Question # 30
Which best capotes the nature the quality paradigm.
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The nature of quality A process perspective defect elimination
Measurement requirements economics, customers needs.
Feasibility requirements economics, customer's needs
Analysis, testing Design
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Question # 31
Binary codes as used in computer sciences are codes made up of witch of the following two numbers.
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0 and 9
1 and 3
0 and 1
9 and 1
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