MCQGeeks
0 : 0 : 1
CBSE
JEE
NTSE
NEET
English
UK Quiz
Quiz
Driving Test
Practice
Games
Quiz
Computer Science
Optical Communication
Quiz 1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Q.1
A signal carried on a dedicated wavelength from source to destination node is known as a
light path
light wave
light node
light source
Q.2
Packet switching is also called as
frame switching
cell switching
trans-switching
buffer switching
Q.3
How many networking modes are available to establish a transmission path?
three
one
two
four
Q.4
The ring and star topologies are combined in a configuration.
mesh
fringe
data
singular
Q.5
The full-mesh configuration is complex.
false
true
Q.6
In the topology, the data generally circulates bi-directionally.
mesh
bus
star
ring
Q.7
The network structure formed due to the interconnectivity patterns is known as a
network
struck
topology
d-pattern
Q.8
The fundamentals of optical networking are divided into areas.
two
one
four
three
Q.9
is a multi-functional element of optical network.
hop
optical node
wavelength
optical attenuation
Q.10
A unidirectional path switching ring is a network with
one ring
two rings
three rings
four rings
Q.11
Automatic protection switching in linear network is defined at the
line layer
section layer
photonic layer
path layer
Q.12
A linear SONET network can be
point-to-point
multi-point
both point-to-point and multi-point
single point
Q.13
Which one of the following is not true about SONET?
frames of lower rate can be synchronously time-division multiplexed into a higher-rate frame
multiplexing is synchronous tdm
all clocks in the network are locked to a master clock
sts-1 provides the data rate of 622.080mbps
Q.14
In SONET, each synchronous transfer signal STS-n is composed of
2000 frames
4000 frames
8000 frames
16000 frames
Q.15
The photonic layer of the SONET is similar to the of OSI model.
network layer
data link layer
physical layer
transport layer
Q.16
The path layer of SONET is responsible for the movement of a signal
from its optical source to its optical destination
across a physical line
across a physical section
back to its optical source
Q.17
In SONET, STS-1 level of electrical signalling has the data rate of
51.84 mbps
155.52 mbps c) 2488.320 mbps d) 622.080 mbps
Q.18
Time division multiplexing is inverse to that of frequency division multiplexing.
true
false
Q.19
technique involves an increase in the number of components required.
time division multiplexing
space division multiplexing
code division multiplexing
frequency division multiplexing
Q.20
Which of the following is not an optical fiber component?
fiber
connector
circulator
detector
0 h : 0 m : 1 s
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Report Question
×
What's an issue?
Question is wrong
Answer is wrong
Other Reason
Want to elaborate a bit more? (optional)
Support mcqgeeks.com by disabling your adblocker.
×
Please disable the adBlock and continue.
Thank you.
Reload page