16. What uses a physical star topology ?
10 base 5
10 base 2
10 base T
None of these
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17. The monitor station in what standard ensures that one and only one token is circulating ?
Both (a) and (b)
All of these
18. What can happen at a Token Ring station
Examination of the destination address
Regeneration of the frame
Passing of the frame to the next station
19. In Token Ring, when a frame reaches its destination station, then
message is copied
four bits in the packet are changed
message is taken of the ring and replaced by the token
both (a) and (b)
20. Which of the following is not a transceiver function?
Transmission and receipt of data
Checking of line voltages
Addition and subtraction of headers
UGC NET PAPER 1
UGC NET Management
UGC NET COMPUTER SCIENCE
UGC NET COMMERCE
GATE COMPUTER SCIENCE
CFA Level 1
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