Network Hardware Flashcards
What is a LAN (local area network)?
A LAN (local area network) is a connection of computers and peripheral devices located on a single site.
What is a WAN (wide area network)?
A WAN (wide area network) is a collection of computer and networks over a geographically remote area.
What is a name server?
A name server hosts web addresses and matches those addresses to IP addresses.
What hardware component allows a PC or a laptop to connect to a network?
A network interface card (NIC) allows a PC or laptop to connect to a network.
What are the most common network topologies?
Star, bus, ring
How does a hub differ forma switch?
A hub sends data packets to all devices on the network whereas a switch sends the packets to only the intended recipients.
What device connects a network to the internet?
A modem connects a network to the internet.
