Sunday 4 December 2016

10 Previous Year Questions of Computer Networks.....

1)Common Gateway Interface(CGI) is which of the following?
a)An interface that accepts and returns a data that may be written in SQL
b)A small program that executes within other application and is stored on the server
c)A small program that executes within other application and is stored on the client.
d)A small program that executes within other application 
e)An Interface that accepts and returns data that may be written in any language that produce executable file

2)...........is a standard for security that is inclined at the network or packet processing layer of network communications, as opposed to the application layer
a)Passive FTP
b)TCP
c)IPSec
d)S-HTTP
e)SSL

3)In addition to an internet connection, which of the following is needed to ?
a)Telnet client
b)Scanner
c)Mail Client
d)HP Client
e)Web Browser

4)Which amongst the following is not an advantage of distributed system?
a)Reliability
b)Incremental Growth
c)Resource Sharing
d)Low Cost
e)None of these

5)Link Encryption
a)is more secure than end to end encryption
b)is less secure than end to end encryption
c)cannot be used in public network
d)is used only to debug
e)None of these

6)Which of the following OSI level is more closely related to the physical communications facilities?
a)Application
b)Session
c)Network
d)Data link
e)None of these

7)Handshaking is 
a)Synchronous type
b)asynchronous
c)Sequential
d)All of the above
e)None of these

8)Which of the following is a variation of Frequency Division Multiplexing(FDM)?
a)Time Division Multiplexing(TDM)
b)Pulse Code Multiplexing(PCM)
c)Wavelength Division Multiplexing
d)All of above 
e)None of these

9)What is ISL used for?
a)To allow an Ethernet interface to understand frame tags
b)To make two Ethernet interfaces appear as one
c)To connect an Ethernet switch with a high-speed core switch such as ATM
d)To allow simultaneous routing and switching
e)None of these

10)Which uses a Pre Shared Key that is more than 7 and less than 64 characters in length?
a)WPA-PSK
b)TKIP
c)AES
d)All of the above
e)None of these



Answers:
1)e
2)e
3)e
4)a
5)b
6)d
7)a
8)c
9)a
10)d

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