1 |
In Point-to-Point topology there are two topologies. |
Star and Tree
Tree and Ring
Star and ring
None of the given
|
2 |
FDDI can transmits data at a rate of ---------- |
100 million bits per second
10 million bits per second
1000 million bits per second
None of the given
|
3 |
Computers attached to an Ethernet use ------ in which a computer waits for the ether to be idle before
transmitting a frame. |
CSMA/CD
CSMA/CA
TOKEN PASSING
none of the above
|
4 |
ATM is designed to work on___________ |
Twisted Pair
Coaxial
Radio Frequency
Fiber
|
5 |
A network with throughput T and delay D has a total of ________ bit in transit at any time. |
T / D
T*D
T + D
None of the given
|
6 |
Unlike Frame Relay and ATM, SMDS (Switched multi-megabit Data service) offers_______ . |
Connection Services paradigram
Connection oriented service paradigm
Both Connectionless and Connection-oriented service paradigm
None of the given
|
7 |
___________ is used for audio and video, since these have predefined maximum data rates |
Constant bite rate services
Variable Bit Rate (VBR) service
Available Bit Rate (ABR) service
Available Bit Rate (ABR) service
|
8 |
________ computes shortest paths in a graph by using weights on edges as a measure of distance |
Greedy algorithm
Distance vector algorithm
Dijiksta algorithm
Non of the given
|
9 |
A Bridge forwards or filters a frame by comparing the information in its address table to the frame’s_____ |
Layer 2 source address
Source node’s physical address
Layer 3 destination address
Layer 2 destination address
|
10 |
A Bridge can ______ |
Filter a frame
Forward a frame
Extend a LAN
Do all the above
|