Q.1.
A signal carried on a dedicated wavelength from source to destination node is known as a
Q.2.
Packet switching is also called as
Q.3.
How many networking modes are available to establish a transmission path?
Q.4.
The ring and star topologies are combined in a                  configuration.
Q.5.
The full-mesh configuration is complex.
Q.6.
In the                      topology, the data generally circulates bi-directionally.
Q.7.
The network structure formed due to the interconnectivity patterns is known as a
Q.8.
The fundamentals of optical networking are divided into                areas.
Q.9.
is a multi-functional element of optical network.
Q.10.
A unidirectional path switching ring is a network with
Q.11.
Automatic protection switching in linear network is defined at the
Q.12.
A linear SONET network can be
Q.13.
Which one of the following is not true about SONET?
Q.14.
In SONET, each synchronous transfer signal STS-n is composed of
Q.15.
The photonic layer of the SONET is similar to the                      of OSI model.
Q.16.
The path layer of SONET is responsible for the movement of a signal
Q.17.
In SONET, STS-1 level of electrical signalling has the data rate of
Q.18.
Time division multiplexing is inverse to that of frequency division multiplexing.
Q.19.
technique involves an increase in the number of components required.
Q.20.
Which of the following is not an optical fiber component?