1.
In SONET, STS-1 level of electrical signalling has the data rate of
Answer: Option 'A'
51.84 Mbps
2.
SONET stands for
Answer: Option 'A'
synchronous optical network
3.
The photonic layer of the SONET is similar to the _____ of OSI model.
Answer: Option 'C'
physical layer
4.
Automatic protection switching in linear network is defined at the
Answer: Option 'A'
line layer
5.
The path layer of SONET is responsible for the movement of a signal
Answer: Option 'B'
across a physical line
6.
Which one of the following is not true about SONET?
Answer: Option 'D'
none of these
7.
In SONET, each synchronous transfer signal STS-n is composed of
Answer: Option 'C'
8000 frames
8.
What is SDH?
Answer: Option 'C'
both (a) and (b)
9.
A unidirectional path switching ring is a network with
Answer: Option 'B'
One ring is used as the working ring and other as the protection ring.
10.
A linear SONET network can be
Answer: Option 'C'
both (a) and (b)