WorksheetsQuiz on Optical Networks and it's types
Total questions: 20
Worksheet time: 10mins
Which of the following is NOT a common optical network topology?
Ring
Mesh
Star
Linear
What is the primary function of SONET (Synchronous Optical Networking)?
To provide wavelength division multiplexing
To regulate network traffic
To amplify optical signals
To synchronize data transmission over optical fibers
Which optical amplifier is based on stimulated Raman scattering?
EDFA (Erbium-Doped Fiber Amplifier)
SOA (Semiconductor Optical Amplifier)
WDM amplifier
Raman amplifier
Which type of optical network is characterized by the absence of powered active elements?
Dynamic Optical Network
Active Optical Network
Hybrid Optical Network
Passive Optical Network
What does WDM stand for in the context of optical networks?
Waveform Distribution Method
Wideband Data Modulation
Wireless Data Management
Wavelength Division Multiplexer
Which component is commonly used to boost optical signals without converting them to electrical signals?
Photodetector
Laser diode
Optical switch
Optical amplifier
What is the primary advantage of using WDM (Wavelength Division Multiplexing) in optical networks?
Increased security
Higher data rates
Reduced latency
Greater scalability
Which network protocol is commonly used for carrying voice and data traffic over optical networks?
TCP/IP (Transmission Control Protocol/Internet Protocol)
Ethernet
MPLS (Multiprotocol Label Switching)
ATM (Asynchronous Transfer Mode)
What is the primary function of a passive optical splitter in a PON (Passive Optical Network)?
To amplify optical signals
To combine multiple optical signals into one
To distribute optical signals to multiple users
To convert optical signals to electrical signals
Which type of optical amplifier is commonly used for long-haul communication networks?
Semiconductor Optical Amplifier (SOA)
Raman amplifier
Optical Pre-Amplifier
Erbium-Doped Fiber Amplifier (EDFA)
What is the main purpose of using optical fibers in communication systems?
To provide better security
To increase bandwidth
To lower installation costs
To reduce electromagnetic interference
Which device is used to convert electrical signals into optical signals in an optical network?
Optical amplifier
Optical splitter
Photodetector
Optical transceiver
What is the primary characteristic of a ring topology in optical networks?
It allows for multiple paths between nodes
Nodes are connected to a central hub
Each node is connected to two other nodes forming a closed loop
All nodes are connected in a linear fashion
What is the primary role of a photonic crystal in optical networks?
To amplify electrical signals
To filter specific wavelengths of light
To provide a physical medium for data transmission
To convert optical signals to electrical signals
FTTH stands for ?
Fiber to all
Fiber to the Home
Fiber to the Buisness
None of the Above
___ is used to terminate the signal at the customer premises.
ONT
OLT
PON
All of the above
The network Topology in which nodes are connected to central Hub is known as
Ring Topology
Bus Topology
Star Topology
Mesh Topology
-- ---is the type of network topology where each devices connects one after the other in sequential chain?
Ring Topology
Tree Topology
Linear Bus Topology
Star Topology
What is the main purpose of using optical switches in optical networks?
To convert electrical signals to optical signals
To route optical signals without converting them to electrical signals
To amplify optical signals
To filter out unwanted wavelengths
Which device is responsible for managing data traffic in a Passive Optical Network (PON)?
Optical Network Terminal (ONT)
Optical Line Terminal (OLT)
Optical Splitter
Optical Amplifier
