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Introduction to Computer Network Devices and Topologies

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Introduction to Computer Network Devices and Topologies

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Questions and Answers

What is the primary function of a router?

To route data packets based on their IP addresses (correct)
To connect a computer to a network
To connect to the Internet
To act as a messenger agent between networks

What is the main purpose of a modem?

To connect LANs and WANs together
To allow a computer or device to connect to the Internet (correct)
To route data packets based on their IP addresses
To allow a computer to connect to a network

What is a NIC used for?

To connect a computer to a network (correct)
To connect a router to a network
To connect a modem to a network
To connect two networks together

What is the physical layout of a network referred to as?

Physical topology (C) Signup and view all the answers

In a star network topology, what do all devices connect to?

A central hub or switch (D) Signup and view all the answers

What is the network topology in which every device is connected to every other device?

Mesh (B) Signup and view all the answers

What is the primary purpose of internetworking devices?

To connect networks and extend their distance (A) Signup and view all the answers

What is the main function of a hub in a network?

To connect wires from different branches (D) Signup and view all the answers

What is a characteristic of WAN devices?

Operate over the geography of telecommunications carriers (C) Signup and view all the answers

What is the advantage of a switch over a bridge?

It can boost its efficiency and performance (B) Signup and view all the answers

What is the purpose of a repeater in a network?

To regenerate weak or corrupted signals (C) Signup and view all the answers

What is the benefit of using a LAN device?

It provides full-time connectivity to local services (D) Signup and view all the answers