What is a network device?

• A network device is a hardware device that is used to connect computers or other electronic devices together to form a network.

• A network device is a device used to store data on a network.

• A network device is a type of computer virus that spreads through a network.

• A network device is a software program that allows computers to communicate with each other.

Which of the following is not a network device? A) Router B) Switch C) Printer D) Hub

• C

• D

• B

• A

What is the purpose of a router in a network?

• The purpose of a router in a network is to forward data packets between computer networks.

• The purpose of a router in a network is to encrypt data packets between computer networks.

• The purpose of a router in a network is to amplify data packets between computer networks.

• The purpose of a router in a network is to block data packets between computer networks.

Which network device is used to connect multiple devices in a local area network (LAN)?

• router

• switch

• hub

• modem

What is the main function of a switch in a network?

• The main function of a switch in a network is to encrypt data packets between devices on a LAN.

• The main function of a switch in a network is to forward data packets between devices on a LAN.

• The main function of a switch in a network is to amplify data packets between devices on a LAN.

• The main function of a switch in a network is to block data packets from being transmitted between devices on a LAN.

Which network device operates at the Data Link layer of the OSI model?

• router

• switch

• hub

• firewall

What is the purpose of a firewall in a network?

• The purpose of a firewall in a network is to protect the network from unauthorized access and potential threats.

• The purpose of a firewall in a network is to provide free internet access to all users.

• The purpose of a firewall in a network is to block all incoming and outgoing traffic.

• The purpose of a firewall in a network is to slow down the network speed.

Which network device is used to amplify and regenerate signals in a network?

• router

• repeater

• switch

• hub

What is the purpose of a modem in a network?

• The purpose of a modem in a network is to store and manage data.

• The purpose of a modem in a network is to enable communication between the computer or router and the ISP network.

• The purpose of a modem in a network is to provide wireless connectivity.

• The purpose of a modem in a network is to protect against malware and viruses.

Which network device is used to connect devices in different networks?

• firewall

• router

• hub

• switch