Protocols

Question 1
Marks : +2 | -2
Pass Ratio : 100%
Which uses UDP?
Echo
Time
Domain name server
All of the mentioned
Explanation:
The protocols using UDP are echo, time, domain name server, network file system etc.
Question 2
Marks : +2 | -2
Pass Ratio : 100%
Which is connection oriented and which is connection-less?
Datagrams, virtual circuits
Virtual circuits, datagrams
Datagrams
None of the mentioned
Explanation:
Datagram is connection-less and virtual circuits are connection oriented.
Question 3
Marks : +2 | -2
Pass Ratio : 100%
Routing is performed only centrally.
True
False
Explanation:
Routing is performed centrally and also in fully distributed way.
Question 4
Marks : +2 | -2
Pass Ratio : 100%
Window given the number of
Bytes
Frames
Bytes & Frames
None of the mentioned
Explanation:
Window gives the number of frames or bytes that can be in transit unacknowledged.
Question 5
Marks : +2 | -2
Pass Ratio : 100%
Protocol is a set of
Formats
Procedures
Formats & Procedures
None of the mentioned
Explanation:
Protocol is a set of procedures and formats that entities use to communicate information.
Question 6
Marks : +2 | -2
Pass Ratio : 100%
Routing is
Static
Dynamic
Static & Dynamic
None of the mentioned
Explanation:
Routing can be static and dynamic.
Question 7
Marks : +2 | -2
Pass Ratio : 100%
Which tells about signalling?
V series
X series
G series
Q series
Explanation:
Q series tells about signalling.
Question 8
Marks : +2 | -2
Pass Ratio : 100%
Which tells about low level transmission and framing?
V series
X series
G series
Q series
Explanation:
G series tells about level transmission, modulation and framing.
Question 9
Marks : +2 | -2
Pass Ratio : 100%
The time required to transmit frame depends on
Frame size
Channel capacity
Frame size & Channel capacity
None of the mentioned
Explanation:
The time to transmit frame is given by the ratio of frame size and channel capacity.
Question 10
Marks : +2 | -2
Pass Ratio : 100%
Which uses TCP?
Simple mail transfer protocol
Simple network management protocol
Simple mail transfer & network management protocol
None of the mentioned
Explanation:
Some of the protocols using TCP are http, telnet, file transfer protocol, simple mail transfer protocol etc.