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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
In one -to-many relationship the table in one side is called _____ and on many side is called.
Choose an answer
Child , parent
Parent, child
Brother , sister
Father , son
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Question # 2
All the keys on the IBM PC keyboard repeat as long as one hold them down these key are knows as.
Choose an answer
Typematic keys
Functional keys
Automatic keys
Alphabetic keys
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Question # 3
A compiler is a translating program which
Choose an answer
Translates instruction of a high level language into machine language
Translates entire source program into machine language program
It is not involved in program's execution
All of above
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Question # 4
The given statement FILE "fptr;
Choose an answer
Defines a pointer to the pre defined structure type FILE.
Defines a pointer to the usere defined structure type FILE
Defines a pointer to the pre-defined data type FILE DESCRIPTOR.
Creates a file pointed by fptr
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Question # 5
Which of the following function return 1 when output is successful.
Choose an answer
echo()
Print ()
Both
None
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Question # 6
Dot-matrix is a type of
Choose an answer
Tape
Printer
Disk
Bus
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Question # 7
Graphics data is computed by processor in form of.
Choose an answer
Electrical singnals.
Analog signals
Digital signals
None
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Question # 8
A group of magnetic lapse, videos or terminal usually under the control of one master is.
Choose an answer
Cylinder
Surface
Track
Cluster
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Question # 9
The information we need to capture during requirements analysis not include.
Choose an answer
Hiring authority
Communication paths
Synchronization
Data aggregation
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Question # 10
Where can you find the horizontal split bar on MS Word screen.
Choose an answer
On the left of horizontal scroll
On the right of horizontal scroll bar
On the right o horizontal scroll bar
On the bottom of vertical scroll bar
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Question # 11
Suppose you wanted to create an Auto correct entry that would type the words We regret to inform you that you submission has been declined of the following choices which would be the best name you could assign to this entry.
Choose an answer
Regret
Subdual
We regret to inform you that your submission has been declined
11
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Question # 12
Which of the following techniques is NOT a black box technique.
Choose an answer
State transition testing.
LCSAJ
Syntax testing
Boundary value analysis
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Question # 13
All computers execute
Choose an answer
BASIC programs
COBOL programs
Machine language program
FORTRAN program
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Question # 14
Which falls into the modular programming.
Choose an answer
FORTRAN
Small talk
C
Modula 2
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Question # 15
Which of the following is not a member of connection object.
Choose an answer
Execute
End transaction
Begin Transaction
Open
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Question # 16
Which of the following is a way to access secondary memory.
Choose an answer
Random access memory
Action method
Transfer method
Density method
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Question # 17
Which of the following is a not a keyword of C langauge.
Choose an answer
Void
Volatile
Getchar
Short
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Question # 18
Alpha AXP is developed by
Choose an answer
DEC
IBM
Motorola
Intel
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Question # 19
Testing should indicate the cost to test _____ the cost of undetected defects.
Choose an answer
Plus
Negative
Positive
Minus
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Question # 20
LCD is an _____ device.
Choose an answer
Emissive
None emissive
Gas discharge
None
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Question # 21
Network cable lies on _____________ layer
Choose an answer
Application
Network
Physical
None
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Question # 22
Which of the following magazines covers only the IBM only the IBM PC and tis compatibles.
Choose an answer
Byte
PC magazines
Personal computing
Interface age
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Question # 23
Each pixel has ............. basic color components.
Choose an answer
Two of three
One of two
Three or four
None
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Question # 24
A modern electronic computer is a machine that is meant for
Choose an answer
Doing uick mathematical calculations
Input storage manipulation and outputting of data
Electronic data processing
Performing repetitive tasks accurately
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Question # 25
Which of the following registers is used to keep track of address of the memory location where the next instruction is located.
Choose an answer
Memory address register
Memory data register
Program counter
Instruction register
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Question # 26
When trying to access a URL the following message is displayed on the browser.
Server. Error 403
What could be the reason for the message.
Choose an answer
the requested HTML file is ot available
The URL refers to a CGI script and the header of the script does not indicate where that interpreter is located.
the first line of the output from the scripts is not a valid HTTP header
The requested HTML file or CGI script has insufficient permission.
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Question # 27
Main function of shared memory is.
Choose an answer
To use primary memory efficiently
To do intra process communication
All of above
None
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Question # 28
An example of digital rather than analog communication is
Choose an answer
DDD
DDS
DDT
WATS
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Question # 29
Debugging is.
Choose an answer
An activity of locating and correcting errors
a process of testing
A process of regression testing
A process on compiling
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Question # 30
What is the extension of a web user control file.
Choose an answer
Asmx
Ascx
Aspx
None
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Question # 31
Microsoft Access is A
Choose an answer
RDBMS
OODBMS
ORDBMS
Network Data base Model
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