18 Questions
What is the primary function of a modem?
Convert digital data into analog data for transmission
Which network device is used to regenerate and retransmit signals to extend the reach of a network?
Repeater
What is the purpose of a bridge in a network?
Connect multiple networks together and manage traffic between them
Which network device is responsible for determining the best path for data packets to reach their destination?
Router
In a network, what does a repeater help overcome?
Signal attenuation issues
Which network device is primarily responsible for determining which devices can communicate within the same network?
Switch
What is the primary purpose of a network repeater?
To regenerate and extend the distance of a signal
How does a bridge differ from a router in terms of network connectivity?
A bridge connects networks with the same protocol, while a router connects networks with different protocols
What is the primary factor that causes signal attenuation in physical media like Ethernet or WiFi?
Energy dissipated in conductor resistance and dielectric losses
What is the main advantage of a router over a hub or switch?
Routers can connect networks with different protocols
How does a bridge determine which packets to allow across the network?
By checking the physical destination address of the packet
What is the primary purpose of a router in a network?
To connect different types of networks
What is the main purpose of a routing table in a router?
To calculate the shortest path for data packets to reach their destination
What is the primary function of a network gateway?
To establish an intelligent connection between dissimilar networks
Which of the following is a characteristic of a router?
It can provide connectivity between enterprises and the Internet
What is the role of a proxy server in a network gateway?
To appear as a server without actually being one
What is the purpose of a firewall in a network gateway?
To prevent unauthorized access to or from a private network
Which of the following devices is responsible for amplifying and retransmitting a signal to overcome signal attenuation?
Repeater
Learn about different network devices used to connect computers and electronic devices together to share files or resources. Explore common network devices like modem, RJ 45 connector, Ethernet card, hub, switch, repeater, router, gateway, bridge, and Wi-Fi card.
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