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Practice Tests
Question
1
18:00
Which layer of the OSI model is responsible for data encryption?
Session Layer
Presentation Layer
Transport Layer
Application Layer
Next
In latest generation computers, the instructions are executed___________?
Parallel only
Sequentially only
Both sequentially and parallel
All of above
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What is the main purpose of computer networking?
To play games
To connect printers to computers
To share resources and information
To monitor systems only
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Next
The computer size was very large in__________?
First Generation
Second Generation
Third Generation
Fourth Generation
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Next
A small or intelligent device is so called because it contains within it a________?
Computer
Microcomputer
Programmable
Sensor
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In analogue computer_____________?
Input is first converted to digital form
Input is never converted to digital form
Output is displayed in digital form
All of above
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Personal computers use a number of chips mounted on a main circuit board. What is the common name for such boards?
Daughter board
Motherboard
Father board
Breadboard
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Next
Which command is used to check the IP configuration of a computer?
ping
tracert
ipconfig
netstat
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Next
Who designed the first electronic computer – ENIAC?
Van-Neumann
Joseph M. Jacquard
J. Presper Eckert and John W Mauchly
All of above
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Next
Which protocol provides reliable communication using acknowledgements?
UDP
IP
TCP
FTP
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Next
The output quality of a printer is measured by____________?
Dot per inch
Dot per sq. inch
Dots printed per unit time
All of above
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Next
In a peer-to-peer network, each computer can act as:
Only a client
Only a server
Both client and server
None of the above
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Next
A computer program that converts an entire program into machine language is called a/an
Interpreter
Simulator
Compiler
Commander
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Next
What does IP stand for in computer networking?
Internet Path
Internal Protocol
Internet Protocol
Integrated Process
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Next
The system unit of a personal computer typically contains all of the following except:
Microprocessor
Disk controller
Serial interface
Modem
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Which of the following is a connectionless protocol?
TCP
HTTP
FTP
UDP
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A self-replicating program, similar to a virus which was taken from a 1970s science fiction novel by John Brunner entitled The Shockwave Rider, is __________?
Bug
Vice
Lice
Worm
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Second Generation computers were developed during___________?
1949 to 1955
1956 to 1965
1965 to 1970
1970 to 1990
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Modern computers are very reliable but they are not __________?
Fast
Powerful
Infallible
Cheap
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An error in software or hardware is called a bug. What is the alternative computer jargon for it?
Leech
Squid
Slug
Glitch
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