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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
A script is a
Choose an answer
Program or sequence of instructions that is interpreted of carried out by processor directly
Program or sequence of instruction that is interpreted or carried out by another program
Program or sequence of instruction that is interpreted or carried out by web server only
None
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Question # 2
The system calls in UNIX is written using which language.
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Java
C
C++
Assembly
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Question # 3
The original ASCII code used bits of each byte reserving that last bit for error checking.
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5
6
7
8
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Question # 4
The option allows you to build a new table by entering data directly into the datasheet.
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Data sheet view
Design view
Link table
None of the above
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Question # 5
An application suitable for sequential processing is.
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Processing of grades
Py roll processing
Both a and b
All above
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Question # 6
Grey scale image have a maximum color depth of
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8 bit
16 bit
64 bit
None
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Question # 7
Which among the following measures how strongly the elements within a module are related.
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Coupling
cohesion
Aggregation
Abstraction
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Question # 8
What is the fundamental reason that software cannot be considered to be engineered.
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It is designed by humans and therefore flawed
Software engineering is art not a science
None are true software engineering is a truly rigorous discipline
The complexity of systems and their interaction continues faster than we can understand it
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Question # 9
The internet standard protocol for e-mail retrieval is.
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TCP/IP
IMAP
SMTP
MOM
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Question # 10
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 # 11
The willingness an ability of management employees customers suppliers and so forth of an organization to operate use and support a proposed system is known as
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Economic feasibility
Cost analysis
Technological feasibility
Operational feasibility
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Question # 12
What is the quick time embedded HTML command.
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HFS
Hues
HREF
HYPERTEXT
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Question # 13
Dirty bit is used ot show
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Page with corrupted data
Wrong page in memory
Page that a modified after being loaded in the cache memory
Page that is less frequently accessed
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Question # 14
Which operator from the following has the lowest priority.
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Assignment operator
Division operator
Common operator
Conditional operator
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Question # 15
How are the growth of SSI technology in.
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1956 on words
1965 on words
1976 on words
1978 on words
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Question # 16
The metal disks, which are permanently housed in sealed and contamination free containers are called.
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Hard Disks
Floppy disk
Winchester disk
Flexible disk
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Question # 17
To read the formatted input data from a file, which of the following function is used.
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Getchar ()
fgets()
fscanf ()
scanf()
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Question # 18
Which cohesion operates on the same input or output date
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Communicational
Temporal
Procedural
Object
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Question # 19
Eight of the register are known as.
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General purpose register
Pointer or index registers
Segment registers
All of theses
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Question # 20
Which of the following language cna be used to write server side scripting in ASP NET.
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C#
C
Visual Basic
None
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Question # 21
Which of the following UML diagram provides static structure of a system.
Choose an answer
Class diagram
Sequence diagram
State diagram
Activity diagram
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Question # 22
What would be the colours of the RGB where the hexadecimal values are #FF0000. # 00FF00 and #0000FF respectively.
Choose an answer
Blue , green , Red
Green , Blue, Red
Red , Blue ,Green
Red, Green, Blue
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Question # 23
Which of the following is a purpose of the review planning phase.
Choose an answer
Log defects
Explain he documents to the participants
Gather metrics
Allocate the individual roles
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Question # 24
Reference bit is used for
Choose an answer
Implementing LRU page replacement algorithm
Implementing NRU algorithm
To check the page table entry in the cache memory
None of above
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Question # 25
Which of the following is a white box technique.
Choose an answer
Statement testing
Process testing
System flow testing
State transition testing
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Question # 26
A data transmission medium made of tiny treads of glass or plastic that can transmit huge amount of information at the speed of light is.
Choose an answer
Fiber optic cable
Copper cable
Twisted wire cable
None
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Question # 27
IBM 7000 digital computer
Choose an answer
Belongs to second generation
Uses VLSI
Employs memory
Has modular constructions
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Question # 28
The command center of access file that appears when you create or open the MS access database file.
Choose an answer
Database window
Query Window
Design view window
Switch board
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Question # 29
Which of the following is not true of FORTRAN.
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It was developed for scientific and mathematical applications
It is one of the oldest high -level languages
it is a problem oriented langauge.
It requires extensive internal documentation.
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Question # 30
Which of the following is not characteristic of COBOL
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It is a very standardized language
It is very efficient in terms of coding and execution
It has limited facilities for mathematical notation
It is very readable language
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Question # 31
WA Stand for
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Write allocate
Wrote allocate
Way allocate
Word allocate
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