Network Hardware for lesson 20/5

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

• To connect multiple devices wirelessly

• To provide physical connections for cables

• To convert digital signals to analog and vice versa

• To manage network traffic efficiently

What is the primary role of a router in a network?

• To direct data between devices on a network

• To convert analog signals to digital

• To provide a firewall

Which type of cable is least susceptible to external magnetic noise?

• Twisted pair

• None of the above

• Coaxial

• Fiber optic

Which type of cable is commonly used for connecting radio transmitters to antennas?

• USB cables

• Fiber optic

• Coaxial

• Twisted pair

Which cable type offers the highest bandwidth?

• Ethernet

• Fiber optic

• Twisted pair

• Coaxial

Which device creates a wireless local area network within a building?

• Wireless access point

• Switch

• Modem

• Router

What does a network interface card (NIC) allow a computer to do?

• Connect to a network

• Serve as a router

• Increase its processing power

• Act as a modem

Which device is necessary for a computer to connect to a wired network?

• Bluetooth connector

• Network interface card

• USB adapter

• Wireless access point

What is the main advantage of using a switch over a hub in a network?

• Switches can transmit data wirelessly

• Switches can manage traffic and direct data to specific devices

• Switches are cheaper than hubs

• Switches require less power

What is the function of a hub in a network?

• To direct data specifically to intended devices

• To broadcast data to all connected devices

• To encrypt data

• To convert data from analog to digital