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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
The computer that process both analog and digital called.
Choose an answer
Analog computer
Digital comptuer
Hybrid computer
Main frame computer
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Question # 2
In JSP the classes that allow primitive types to be accessed as objects are known as.
Choose an answer
Primitive classes
Object classes
Boxing classes
Wrapped classes
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Question # 3
Which IP address is reserved for loop back or local host.
Choose an answer
192.168.0.0
127.0.0.0
127.0.0.1
None
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Question # 4
Data base access levels are specified so as to define who can access what ina data base it is identified through.
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User ID
Passwords
Status
None
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Question # 5
What is the name of the display feature that highlights are of the screen which requires operator attention.
Choose an answer
Pixel
Reverse video
Touch screen
Cursor
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Question # 6
Which name space allows us to formau then lication.
Choose an answer
System Web Ul forms security
System Web security
System Web configuration
System Web services
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Question # 7
Which method do you invoke on the Data Adapter control to load your generated data set.
Choose an answer
Fill ()
Executeuery ()
Read ()
None
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Question # 8
Which point to the __________ of the stack
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TOP
Start
Mid
None
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Question # 9
USB stand for.
Choose an answer
United serial bus
Universal serial by pass
Universal system Bus
Universal serial Bus
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Question # 10
The type of the controlling expression of a switch statement can not be of the type
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Int
Char
Float
Long
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Question # 11
The first machine to successfully perform a long series of arithmetic and logical operations was.
Choose an answer
ENIAC
Mark -1
Analytic engine
UNIVAC -1
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Question # 12
Random scan system are designed for
Choose an answer
Line drawing application
Pixel drawing application
Color drawing application
None
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Question # 13
A storage area used to store data to a companies for the difference in speed at which the different units can handle data is.
Choose an answer
Memory
Buffer
Accumulator
Address
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Question # 14
What is the default number of lines to drop for drop cap
Choose an answer
3
10
15
20
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Question # 15
Motorola has declined from having nearly __________ share of the microprocessor market to much smaller share.
Choose an answer
30%
40%
50%
60%
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Question # 16
Which of the following functions are used in unformatted data files.
Choose an answer
Fscanf
Fwrite
Fread
fscanf & fwrite
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Question # 17
What is the period of fourth generation
Choose an answer
1979 - 1980
1981-1995
1995-2000
1974-1980
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Question # 18
Which RAM is created using MOS transistors.
Choose an answer
Dynamic RAM
Static RAM
Permanent RAM
SD RAM
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Question # 19
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 # 20
Another word for a daisy wheel printer
Choose an answer
Petal printer
Golf ball printer
Laser printer
Line printer
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Question # 21
The internet standard protocol for e-mail retrieval is.
Choose an answer
TCP/IP
IMAP
SMTP
MOM
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Question # 22
Which of the following is not a font style.
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Bold
Italic
Regular
Superscript
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Question # 23
The accuracy of the floating point numbers representable in two 16 bit words of a computer is approximately
Choose an answer
10 digits
6 digits
9 digits
All of above
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Question # 24
Which bus carry addresses
Choose an answer
System bus
Address bus
Control bus
Data bus
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Question # 25
The transformation in which the size of an object can be modified in x -direction , y -direction and z- direction.
Choose an answer
Translation
Scaling
Rotation
All of these
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Question # 26
While transmitting odd panty coded symbols the number of zeros in each symbol is.
Choose an answer
Odd
Even
a and b both
Un known
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Question # 27
Which color is a produced with the blue and red dots.
Choose an answer
Blue
Yellow
Magenta
White
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Question # 28
Which chart is represented by vertical bars.
Choose an answer
PERT
GANTT
ROI
NPV
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Question # 29
All the abbreviations is vi editor can be shown by
Choose an answer
All
ab
atat
ashow
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Question # 30
Automated testing is.
Choose an answer
To automate the manual testing process
To assure quality of software
To increase costs
Noe of the above
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Question # 31
Which chip used for AD & DA converters in 8086 processor.
Choose an answer
8251
8255
8254
8259
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