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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
Which command is used to know the LINUX version.
Choose an answer
Uname
Vname
Iname
s name
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Question # 2
Which is the part of Data Link layer.
Choose an answer
LLC
MAC
Both a and b
None
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Question # 3
Prototyping is appropriate for
Choose an answer
Data oriented applications
Applications with emphasis on the user interface
Development learn who lack domain experience
All of the above
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Question # 4
The terminal device that functions as a cash register computer terminal and OCR reader is the
Choose an answer
Data collection terminal
OCR register terminal
Video Display terminal
POS terminal
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Question # 5
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 # 6
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 # 7
The processer of knowing the status of device and transferring the data with matching speeds is called.
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Handshaking
Peripheral
Ports
None
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Question # 8
Formatting a cell in number format you can't set.
Choose an answer
Decimal places
Currency symbol
Both of above
None of above
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Question # 9
To sort records in a table.
Choose an answer
Open table click on the field on which the sorting is to be done then click sort button on data base toolbar.
Open table click sort button on data base tool bar, choose field based on which to sort click ok
Click the field heading to sort it ascending or descending
All of above
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Question # 10
In normal view how can you quickly change to handout master view.
Choose an answer
Click the outline tab and select handout master view
Press the shift key and click the handout master view button
On the view menu click slide sorter and click handouts
All above
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Question # 11
MSD stand for
Choose an answer
Least significant digit
Most significant digit
Medium significant digit
Low significant digit
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Question # 12
Which of the following does not affect the resolution of a video display image
Choose an answer
Bandwidth
Raster scan rage
Vertical and horizontal lines of resolution
Screen size
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Question # 13
The address of the starting element of an array is.
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Represented by subscripted variable of the starting element.
Represented by the array name
Not used by the compiler
Represented by the size of the array
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Question # 14
All computers execute
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BASIC programs
COBOL programs
Machine language program
FORTRAN program
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Question # 15
Which formula is used to calculate the number of write stall cycles.
Choose an answer
Reads * read miss rate* read miss penalty
write * write miss + Write buffer stalls
Memory access* cache miss rate * cache miss penalty
None
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Question # 16
Which command is used to set limits on file size.
Choose an answer
U limit
Alimit
dlimit
wilmit
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Question # 17
Suppose the return type of function f is void. Which one of the following statements is true.
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Function f does not contain a return statement.
Function f does not have parameters
Function f return a generic value
Function f does not work correctly
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Question # 18
_______________ consists of objects with which the user interacts as well as the objects needed to manage.
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Business layer
View layer
Physical layer
Access layer
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Question # 19
PR stand for
Choose an answer
Priority register
Priority resolver
Priority request
None
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Question # 20
Instructions and memory address are represented by
Choose an answer
Character code
Binary codes
Binary word
Parity bit
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Question # 21
Which of the following are not CASE facilities.
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Diagramming tools
Prototyping tools
Description tools
System analyzing tools
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Question # 22
In mixed mode expressions.
Choose an answer
Operands of lower type get automatically converted to higher type
Operands of higher type get automatically converted to lower type.
Operands of higher and lower type get in there changed
Operands of lower type get automatically converted to lower type.
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Question # 23
Which scheduling policy is most suitable for time shared operating system.
Choose an answer
Shortest job first
FCFS
LCFS
Round robin
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Question # 24
The clock period is denoted by
Choose an answer
Tp
T1+T2+T3.....................+ Tn
P1
None
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Question # 25
Which chip used for AD & DA converters in 8086 processor.
Choose an answer
8251
8255
8254
8259
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Question # 26
CAD stands for
Choose an answer
computer aided design
Computer algorithm for design
Computer application in design
All of the above
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Question # 27
The centre of projection for parallel projectors is at.
Choose an answer
Zero
Infinity
One
None
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Question # 28
What is the extension of a web user control file.
Choose an answer
Asmx
Ascx
Aspx
None
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Question # 29
Which of the following data base object hold data.
Choose an answer
Forms
Report
Queries
Tables
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Question # 30
SNMP used for.
Choose an answer
Standing message
Net work management
Domain Management
Sending files
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Question # 31
What do we call a computer program that organizes data in rows and columns of cells? You might use the type of program to keep a record of the money you keep a record of the money you earned moving lawns over the summer.
Choose an answer
Spread sheet program
Database program
Word processor program
Desktop publisher program
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