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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
Which is the architecture of microprocessor.
Choose an answer
CISC
RISC
All of these
None
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Question # 2
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 # 3
Which is following is not an option in the spelling dialog box.
Choose an answer
Edit
Ignore
Ignore all
Change
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Question # 4
Which function will you use to enter current time in a worksheet cell.
Choose an answer
= today()
=now()
= time()
= current time()
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Question # 5
Quality audits define the process of project compliance with.
Choose an answer
Quality control
Quality assurances
Polices and procedures
Quality control management
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Question # 6
The lowest level of decompositiion for a data flow diagram is.
Choose an answer
Primitive DFD
Unit DFD
Context DFD
Level -0 DFD
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Question # 7
Which is the basic stack operation
Choose an answer
Push
POP
Both a and b
None
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Question # 8
Which was the world's first mini computer and when was it indroduced.
Choose an answer
POP -1 1958
IBM System/36, 1960
PDP - II, 1961
VAX-11/780 , 1962
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Question # 9
The primary advantage of key to tap data entry system is.
Choose an answer
A large percentage of editing can be performed a the time of data entry
Key verification is easily performed
The tape is reusable
Keying errors can be detected as they occur.
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Question # 10
A computer consists of.
Choose an answer
A central processing unit
A memory
Input and output unit
All of the above
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Question # 11
Effective testing will reduce ________ cost.
Choose an answer
Maintenance
Documentation
Design
Coding
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Question # 12
A communication device that combines transmissions from several I/O devices into one line is a.
Choose an answer
Concentrator
Modifier
Multiplexer
Full duplex line
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Question # 13
In real time OS, which is most suitable scheduling scheme.
Choose an answer
Round robin
FCFS
Pre-emptive scheduling
Random scheduling
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Question # 14
The number of records contained within a block of data on magnetic tape is defined by the
Choose an answer
Block definition
Record contain clause
Blocking factor
Record per block factor
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Question # 15
Identify the test release, which is typically for internal circulation only
Choose an answer
Beta Release
Gamma Release
Alpha Release
Sigma Release
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Question # 16
Which of the following tool enables you to add text to a slide without using the standard placeholders.
Choose an answer
Text tool box
Line tool
Drawing tool
Auto shapes tool
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Question # 17
A directly accessible appointment calendar is feature of a resident package.
Choose an answer
CPU
Memory
ALU
Buffer
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Question # 18
The capacity of 3,5 inch floppy disk is.
Choose an answer
1.40 MB
1.44 MB
1.40 GB
1.44 GB
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Question # 19
What is the maximum number of processes that may enter simultaneously inside the critical section to avoid race condition.
Choose an answer
One
Two
Three
Four
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Question # 20
The item BDMS is referred to.
Choose an answer
Data Base Management system.
The software used for the management maintenance and retrieval of the data stored in a data base.
A and B both true
None
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Question # 21
Which of the following is used to create newspaper style columns.
Choose an answer
Format tabs
Table insert table
Insert textbox
Format Columns
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Question # 22
The testing technique that requires devising test cases to exercise the internal logic of a software module is called.
Choose an answer
Behavioral testing
Block box testing
White box testing
Red box testing
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Question # 23
A parameters in a function definition are known as.
Choose an answer
Actual parameters
Formal parameters
Dummy parameters
Optional parameters
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Question # 24
LCD means
Choose an answer
Liquid crystal display
Liquid chromes data
Liquid crystal data
None
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Question # 25
Which are the general register.
Choose an answer
AX.; Accumulator
BX: base
CX: Count
All of these
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Question # 26
What are the different views to display A table.
Choose an answer
Datasheet view
Design view
Pivote table and pivot chart view
All of above
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Question # 27
Daisy wheel printer is a type of.
Choose an answer
Matrix primer
Impact printer
Laser printer
Manual printer
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Question # 28
A hardware device which is capable of executing a sequence of instructions, is known as.
Choose an answer
CPU
ALU
CU
Processor
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Question # 29
Which memory is used to holds the address of the data stored in the cache.
Choose an answer
Associative memory
Case memory
Ordinary memory
None
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Question # 30
The _______ associated with testing will be called test factors.
Choose an answer
Test phase
Test result
Risk
Test data
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Question # 31
An IBM system /36 represents the computer class of.
Choose an answer
Small scale computer
Medium scale computer
Large-scale computer
Super comptuer
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