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Computer Networks Overview

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Questions and Answers

What is the primary function of a Router in a network?

To connect a computer to the internet using a telephone line

To broadcast requests to the entire network

To connect a LAN with an internet connection (correct)

To amplify and generate incoming signals

A Switch is less advanced than a Hub.

False

What does a Modem allow a computer to do?

Connect to the internet

A ______ is used to monitor and control incoming and outgoing network traffic based on defined security rules.

firewall Signup and view all the answers

Match the following network devices with their primary functions:

Hub = Broadcasts requests to all devices in a network Switch = Connects multiple devices with advanced features Server = Stores and shares data over a network Repeater = Amplifies and generates incoming signals Signup and view all the answers

What is the primary function of a Fax Server?

To send and receive paperless faxes Signup and view all the answers

IEEE is the largest technical professional society related to engineering and technology.

True Signup and view all the answers

What common technology is used for connecting devices in a wired LAN?

Ethernet Signup and view all the answers

The common types of network media include twisted-pair cable, coaxial cable, fiber-optic cable, and ______.

wireless Signup and view all the answers

Match the following types of network media with their description:

Twisted-pair cable = Commonly used for telephone and network connections Coaxial cable = Transmits radio frequency signals Fiber-optic cable = Uses light to transmit data Wireless = Communicates without physical connections Signup and view all the answers

Study Notes

Computer Networks

Introduction to Networks
Computer Network Components
- Network Interface Card (NIC)
- Hub
- Switch
- Router
- Modem
- Repeaters
- Firewall
Network Media
- Twisted-pair cable
- Coaxial cable
- Fiber-optic cable
- Wireless
Network Communication Types
- Unicast
- Broadcast
- Multicast
Network Devices (servers)
- File Server
- Mail Server
- Print Server
- Web Server
- Fax Server
- Application Server
- Telephony Server
- Proxy Server
IEEE Standards
Ethernet
- Half-duplex Ethernet
- Full-duplex Ethernet
Wireless Technologies
- Bluetooth
- Wi-Fi

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Description

This quiz covers the fundamentals of computer networks, including essential components, media types, communication protocols, and various network devices. Test your knowledge on IEEE standards, Ethernet technologies, and wireless communication methods such as Wi-Fi and Bluetooth.