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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
Black box testing is also called
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Specification based testing
Structural testing
Verifications
Stress testing
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Question # 2
The testing technique that requires devising test cases to exercise the internal logic of a software module is called.
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Behavioral testing
Block box testing
White box testing
Red box testing
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Question # 3
__________ allows LAN users to share computer program and data.
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Communication server
Print server
File server
None
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Question # 4
One millisecond is
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1 second
10th of seconds
1ooo the of a seconds
10000th of seconds
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Question # 5
Computer graphics was first used by
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William fetter in 1960
James fetter in 1969
James gosling in 1991
J0hn Taylor in 1980
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Question # 6
PA stand for
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Project address
Physical address
Pin address
Pointer address
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Question # 7
You can define a constant by using the define () function Once a constant is defined.
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It can never the changed of underdefined
It can never be changed but can be undefined.
It can be changed but can not be undefined
It can be changed and can be undefined
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Question # 8
Which of the following fact finding technique is most useful in collecting quantitative data
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Interviews
Record reviews
Observation
Works shops
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Question # 9
While declaring an array in C as datatype array name [size] the size can be.
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Any constant
An integer constant
Any variable
Any initialized integer variable
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Question # 10
The maximum number of rows and columns in MS word document is.
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1 and 1
2 and 1
2 and 2
None
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Question # 11
While creating relationship, when you drag a field of a field to drop into another table the mouse pointer changes into.
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A doctor's sign
Thin + Sign
Outline rectangle
None
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Question # 12
How do you change column width to fit the contents.
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Single click the boundary to the left to the column heading
Double click the boundary to the right of the column heading
Press Alt and single click any ware is the column
All of above
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Question # 13
Which file organization is allowed try a direct access storage device.
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Direct only
Sequential and direct only
Indexed and direct only
Sequential indexed and direct
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Question # 14
Find teh output of the following program
void main (){
int i = ' hello";
print f (i):
}
Choose an answer
Syntax error
Runtime error
h
Hello
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Question # 15
The subject of cybernetics deals with the science of.
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Genetics
Control and communications
Biochemistry
Molecular biology
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Question # 16
Which activity in the fundamental test process creators test suites for efficient test execution.
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Implementation and execution
Planning and control
Analysis and design
Test closure
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Question # 17
To move the cursor page to page of document.
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Ctrl + Pgon
Ctrl + Pg Up
Both of above
None
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Question # 18
Plotter accuracy is measured in term of repeatability and
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Buffer size
Resolution
Vertical dimensions
Intelligence
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Question # 19
What is the scan rate for phase alternate line.
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25 frames per second
40 frames per second
60 frames per second
35 frames per second
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Question # 20
Which is the following is first generation of computer.
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EDSAC
IBM -1401
CDC-1604
ICL -2900
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Question # 21
Which is the microprocessor launched by intel
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z-8
8080
8000
None
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Question # 22
What is the fifth element of the array
Int a [3][4] ={1,2,3,4,5,6,7,8,9,10,11}
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4
5
6
7
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Question # 23
Which of the following line spacing in invalid
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Single
Double
Triple
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Question # 24
The accuracy of the floating point numbers representable in two 16-bit words of a computer is approximately
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16digits
6 digits
9 digits
All of above
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Question # 25
Which of the following database object can be used if you need to mail the invoice to customers.
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A form
A query
A report
A table
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Question # 26
Which latch is mostly used creating memory register.
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SR-Latch
JK- Latch
D-Latch
T-Latch
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Question # 27
Consider the following statement which of the following options is a correct one.
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The above statement is a part of a request from a web client.
The above statement is a part of the input to a CGI program
Dispenser pl may be a CGI program
Want is a variable and what's new html HTTP/1.0 is the value
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Question # 28
Which of some of popular processor.
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Motorola 6800 and 6809
Intel 8085
Zilog Z 80
All above
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Question # 29
The subnet mask 255.255.0.0 belongs to
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Class A
Class B
Class C
Class D
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Question # 30
When function is recursively called all the automatic variable are stored in a.
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Stack
Array
Register
Linked list
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Question # 31
Which command is concerned with LINUX kernel log messages.
Choose an answer
dmsg
dmesg
cmsg
cmesg
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