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Question
1
18:00
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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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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The computer size was very large in__________?
First Generation
Second Generation
Third Generation
Fourth Generation
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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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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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Which IP address range is reserved for private networks?
192.0.0.0 – 192.255.255.255
10.0.0.0 – 10.255.255.255
172.0.0.0 – 172.255.255.255
8.8.8.8 – 8.8.8.9
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Modern computers are very reliable but they are not __________?
Fast
Powerful
Infallible
Cheap
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Which protocol provides reliable communication using acknowledgements?
UDP
IP
TCP
FTP
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Which topology uses a central hub to connect all devices?
Bus
Ring
Mesh
Star
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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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A MAC address is associated with which hardware?
Monitor
Hard Disk
Network Interface Card (NIC)
RAM
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Which command is used to check the IP configuration of a computer?
ping
tracert
ipconfig
netstat
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Which layer of the OSI model is responsible for data encryption?
Session Layer
Presentation Layer
Transport Layer
Application Layer
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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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Which device connects two different networks?
Switch
Hub
Router
Bridge
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The system unit of a personal computer typically contains all of the following except:
Microprocessor
Disk controller
Serial interface
Modem
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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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Which protocol is used to send email?
HTTP
FTP
SMTP
POP
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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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Which of the following is an advantage of networking?
Increased data redundancy
Increased software costs
Centralized data access
Manual data transfer
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