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PPSC Computer Science Full Book test MCQs With Answers
Question # 1
The expression builder is an access tool that controls an expression ____ for entering an expression.
Choose an answer
Table
Box
cell
palette
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Question # 2
The goal of regression testing is to minimize the cost of system.
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Development
Process
Revalidation
Factors
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Question # 3
Which flag are used to record specific characteristics of arithmetic and logical instructions.
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The stack
The stand
The status
The queue
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Question # 4
The upper red arrow show that CPU sends out the control signals _____ and ____ indicate the data is read from the memory.
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Memory request
Read
Both a and b
None
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Question # 5
Microprocessor reference that are available in the cache are called.
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Cache hits
Cache line
Cache misses
Cache memory
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Question # 6
Boundary value analysis is a form _________ testing.
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Functional testing
Usability testing
Performance testing
Security testing
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Question # 7
The data recording format in most of the modern magnetic tape is
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7-bit ASCII
7-bIt EBCDIC
8-bit ASCII
8-bit EBCDIC
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Question # 8
MSI stands for
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Medium scale integrated circuits
Medium system integrated circuits
Medium scale intelligent Circuit.
Medium system intelligent circuit
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Question # 9
The size of an int must be greater than or equal to that of a
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Long int
Short int
Float
Char
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Question # 10
The figures is an an examples of a.
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Context diagram
DFD fragment
Diagram zero
E-R diagram
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Question # 11
An example of TP -Heavy client product is.
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Peerlogic
Netware
Web logic
Encina
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Question # 12
Which one shows the name of the operating system.
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U name -n
Uname -I
U name - m
U name -o
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Question # 13
Which of the following is not a traditional method of collecting system requirements.
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Interviewing
Red
Observations
Document analysis
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Question # 14
Which one of the following input device is user programmable.
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Dumb terminal
Smart terminal
VDT
Intelligent terminal
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Question # 15
Digital device are
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Digital Clock
Automobile speed meter
Clock with a dial and two hands
all of them
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Question # 16
Which protocol is used for browsing website.
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TCP
HTTP
FTP
TFTP
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Question # 17
Which is the threats for clients
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Virus
Worms
Torjan Horses
all of these
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Question # 18
Which among the following is not an activity of requirement determination
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Requirement anticipation
Requirement investigation
Requirement Specification
Requirement Gathering
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Question # 19
The digital computer was developed primarnanity in.
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USSR
JAPAN
USA
UK
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Question # 20
NMI stand for
Choose an answer
Non mask able interrupt
Non mistake interrupt
Both a and b
None
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Question # 21
Which method do you invoke on the data adapter control to load your generated data set with data.
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Load
Fill
Get All
None
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Question # 22
Which are the general register.
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AX.; Accumulator
BX: base
CX: Count
All of these
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Question # 23
The upper 8 bit are called.
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BH
AH
BL
DL
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Question # 24
Email stand for
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Easy mail
Electronic mail
Electric mail
None
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Question # 25
Semaphores are used to solve the problem of.
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Race condition
Process synchronization
Mutual exclusion
Belady problem
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Question # 26
Parallel port can not connect
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Printers
Scanners
Telephones
Monitors
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Question # 27
To locate a data item for storage is
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Field
Feed
Database
Fetch
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Question # 28
______ is a shorthand representation of music stored in numeric form.
Choose an answer
Digital audio
MIDI
Audio Resolution
LPC
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Question # 29
Software in computer
Choose an answer
Enhances the capabilities of the hardware machine
Increase the speed of central processing unit
Both of above
None of these
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Question # 30
The maximum speed of Modem is
Choose an answer
32 kbps
50 kbps
64 kbps
128 kbps
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Question # 31
Which of the following denote ways to manage state in an ASP .NET application.
Choose an answer
Session objects
Application objects
View state
All above
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