WorksheetsComputer Networks Quiz
Total questions: 15
Worksheet time: 8mins
What is the main objective of studying Computer Networks?
To learn about different programming languages
To understand the basics of Computer Networks and Various Protocols
To explore the history of computer hardware
To master graphic design software
Which model is used to compare the OSI and TCP/IP reference models?
The UDP Model
The TCP/IP Model
The HTTP Model
The OSI Model
What is the main advantage of using fiber-optic cables over metallic cables?
Higher cost
Resistance to tapping
Immunity to electromagnetic interference
Less signal attenuation
Which type of antenna is used for radio waves communication?
Unidirectional Antenna
Parabolic Dish
Horn
Omni directional Antenna
What is the main disadvantage of optical fiber compared to other guided media?
Cost
Immunity to tapping
Unidirectional light propagation
Installation and maintenance
Which type of network covers a large area such as a city?
LAN
WLAN
MAN
PAN
What is the main purpose of using a star network topology?
Entire network goes down if central device fails
Easy troubleshooting of individual device issues
Centralized management of the network
High cost to implement
Which type of cable is commonly used in traditional Ethernet LANs?
Coaxial Cable
Fiber-Optic Cable
Twisted-Pair Cable
Microwave Cable
What is the main characteristic of radio waves in terms of propagation?
Susceptible to interference
High frequency
Low bandwidth
Unidirectional
Which type of transmission medium uses electromagnetic waves?
Coaxial Cable
Twisted-Pair Cable
Wireless
Fiber-Optic Cable
What is the main advantage of using microwaves for communication?
Interference-free transmission
High frequency
Unidirectional
Low bandwidth
Which type of network is the internet an example of?
PAN
MAN
WAN
LAN
What is the main disadvantage of a bus network topology?
Difficult to identify problems if network goes down
Main cable damage does not affect network
Easy to add another computer
Less cable length required
Which type of cable is used in cable TV networks?
Fiber-Optic Cable
Coaxial Cable
Microwave Cable
Twisted-Pair Cable
What is the main application of fiber-optic cable in networks?
Used for AM and FM radio
Used for multicasting
Used for maritime radio
Used for daily backup of organizations
