Exploring Computer Networks

What is a local area network (LAN)?

• A LAN connects devices over the internet globally.

• A LAN is a network that only connects mobile devices.

• A LAN is a type of wide area network (WAN).

• A local area network (LAN) is a network that connects computers and devices within a limited geographical area.

What does IP stand for in Internet Protocol?

• Internet Package

• Interconnected Path

• Internal Protocol

• Internet Protocol

Name one common type of network security measure.

• Firewall

• Router

• Switch

• Modem

What is the main advantage of wireless networks?

• Limited device compatibility.

• Increased security risks.

• Flexibility and mobility.

• Higher installation costs.

What is a wide area network (WAN)?

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

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

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

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

What does a firewall do in network security?

• A firewall allows all traffic to pass through without checks.

• A firewall is used to enhance Wi-Fi signal strength.

• A firewall protects networks by filtering traffic and preventing unauthorized access.

• A firewall increases network speed by boosting traffic.

What is Wi-Fi used for?

• Wi-Fi is used for wireless internet connectivity and communication between devices.

• Wi-Fi is used for wired internet connections.

• Wi-Fi is used to charge devices wirelessly.

• Wi-Fi is primarily for making phone calls.

What is the purpose of an IP address?

• To encrypt communication between users

• To store data for websites

• To provide internet access to all devices

• To uniquely identify a device on a network and facilitate communication between devices.