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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
To hold row and column title sin place so that they do not scroll when you scroll a worksheet click the
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Unfreeze panes command on the window menu
Freeze panes command on the window menu
Hold title command on the edit menu
Spilt command on the window menu
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Question # 2
What is the default left margin in Word 2003 document.
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1
"
1.25
"
1.5 "
2 "
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Question # 3
Scissoring enables
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A part of data to be displayed
Entire data to be displayed
Full data display on full area of seen
No data display
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Question # 4
On which toolbar can you find format Painter tool.
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Standard toolbar
Formatting toolbar
Drawing toolbar
Picture toolbar
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Question # 5
The amount of information which can be plead at one time in the cache memory is called.
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Circle size
Line size
Wide line size
None
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Question # 6
What are of control pins are needed in a microprocessor to regulate traffic on the bus in order to prevent two devices from trying to use it at the same time.
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Bus control
Bus arbitration
Interrupts
Status
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Question # 7
A small or intelligent device is so called because it contains within it a
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Computer
Microcomputer
Programmable
Sensor
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Question # 8
Period of fifth generation
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1974 -1978
1979-1980
1981-1985
1995 till date
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Question # 9
Floppy disks which are made from flexible plastic material are also called.
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Hard disks
High density disks
Diskettes
Templates
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Question # 10
Which formula is used to calculate the number of write stall cycles.
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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 # 11
The process starting with the________ modules is called bottom up integration.
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Starting
Terminal
Integrated
None of the above
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Question # 12
They were fabricated using a low powered version of the HMOS technology called.
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HSMOS
HCMOS
HSSOM
None
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Question # 13
Which of the following UML diagram provides static structure of a system.
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Class diagram
Sequence diagram
State diagram
Activity diagram
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Question # 14
What is the extension of a web user control file.
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Asmx
Ascx
Aspx
None
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Question # 15
A digital computer did not score over an analog computer in terms of.
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Speed
Accuracy
Reliability
Cost
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Question # 16
Which of the field has width 8 bytes.
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Memo
Number
Date/time
Hyper link
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Question # 17
Which command is used to extract a column from a text file.
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get
tar
untar
cut
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Question # 18
Data communications involving telegraph lines uses.
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Simplex lines
Wideband channels
Narrowbarid channels
Dialed service
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Question # 19
URL stand for
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Universal Resources locator
Uniform Resource Locator
Uniform Radio Locator
None
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Question # 20
The first firm to mass-market a microcomputer as a personal computer was
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IBM
Super UNIVAC
Radio Shaks
Data general Corporation
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Question # 21
The function fprint is used in the program.
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When too + many print calls have been used in the program.
In place of printf , as it uses more memory
When the type of the variables to be printed are not known
When the output is to be printed on to a file
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Question # 22
Which is not the project risk.
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Supplier issues
Organization factors
Technical issues
error prone software delivered
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Question # 23
Net work yellow pages are used for
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transferrring graphics in network
Ubiquitous communication
Maintaining network time
Helping to locate server and their services
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Question # 24
The DMA controllers are specials hardware embedded into the chip in modern integrate processor that ____________ and _________ to the system.
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Data transfer
Arbitrate access
Both a and b
None
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Question # 25
Identify the test release, which is typically for internal circulation only
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Beta Release
Gamma Release
Alpha Release
Sigma Release
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Question # 26
Which causes the microprocessor to immediately terminate its present activity.
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RESET Signal
INTERUPT signal
Both
None
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Question # 27
Which approach to development is the most interactive and focuses more on the user and their work.
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Modern structured analysis
Information engineering
Structured design
Object oriented analysis
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Question # 28
When two molecules move apart which effect on molecular shapes.
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Stretching
Snapping
Contracting
All of these
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Question # 29
IPX/SPX used for
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Linux
Unix
Novel Netware
Windows
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Question # 30
In mail ($param2, $ param 2, $param3, $param 4), the $param 2 contains.
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The message
The recipient
The header
The subject
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Question # 31
The information is transferred from the ________ and_______ specified register.
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MDR
CPU
Both a and b
None
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