Exploring Network Basics

What is a local area network (LAN)?

• A local area network (LAN) is a network that connects devices globally.

• A local area network (LAN) is a network that connects devices within a local area.

• A local area network (LAN) is a network that connects devices across multiple cities.

• A local area network (LAN) is a type of network that only connects devices wirelessly.

What is a wide area network (WAN)?

• A wide area network (WAN) is a local network that connects devices within a single building.

• A wide area network (WAN) is a network that operates solely on wireless technology.

• A wide area network (WAN) is a network that covers a broad area, connecting multiple smaller networks.

• A wide area network (WAN) is a type of network that only connects devices in the same city.

What type of network connects computers in a small area?

• Local Area Network (LAN)

• Personal Area Network (PAN)

• Metropolitan Area Network (MAN)

• Wide Area Network (WAN)

What is the main purpose of a network?

• To store data permanently on a single device.

• To limit access to certain users only.

• To increase the speed of individual devices.

• The main purpose of a network is to enable communication and exchange of information.

What device acts as a bridge between devices in a network?

• Router

• Modem

• Switch

• Access Point

What is a router used for in a network?

• A router is used to store data permanently.

• A router is used to manage user accounts in a network.

• A router is used to amplify Wi-Fi signals.

• A router is used to connect different networks and route data between them.

What is the difference between wired and wireless networks?

• Wired networks use cables for connections, while wireless networks use radio waves.

• Wired networks use radio waves for communication.

• Wireless networks require physical cables for connections.

• Wired networks are faster than wireless networks in all cases.

What type of network connects computers across cities?

• Personal Area Network (PAN)

• Metropolitan Area Network (MAN)

• Wide Area Network (WAN)

• Local Area Network (LAN)

What device stores programs , documents and files and checks if users are authorized to use the network?

• Server

• Router

• Switch

• Modem

What is the purpose of a firewall in a network?

• To provide internet access to all devices

• The purpose of a firewall in a network is to protect the network by controlling traffic and preventing unauthorized access.

• To increase the speed of the network

• To store data for backup purposes