Chapter 1: Networking Concepts -Lucia

What is the function of a router in a computer network?

• To forward data packets between different networks
• To connect devices to a network
• To secure network traffic
• To provide wireless internet access

What is the purpose of a switch in a computer network?

• To connect devices within a local network and forward data packets
• To establish a wireless connection
• To assign IP addresses
• To encrypt network traffic

Which of the following is not a component of a computer network?

• CPU
• Switch
• NIC
• Router

What is a MAC address in computer networking?

• A unique identifier assigned to network interface cards
• A type of computer virus
• A software application for network management
• A protocol used for email communication

What is the purpose of an Ethernet cable in a computer network?

• To establish a wired connection between devices
• To translate domain names into IP addresses
• To provide wireless connectivity
• To monitor and control network traffic

What is a PAN?

• Personal Area Network
• Wide Area Network
• Metropolitan Area Network
• Local Area Network

What is a WLAN?

• Wireless Local Area Network
• Wide Area Network
• Metropolitan Area Network
• Virtual Private Network

What is a LAN in network architecture?

• A local area network connecting devices within a limited geographic area
• A protocol used for secure communication
• A type of network switch
• A wide area network connecting devices across large distances

Which network topology connects all nodes to a central switch or hub?

• Star topology
• Mesh topology
• Ring topology
• Bus topology

Which network topology connects nodes in a circular formation where each node is linked to its adjacent nodes, forming a closed loop?

• Ring topology
• Mesh topology
• Bus topology
• Star topology