L1 - Types of Networks incl WLAN and LAN Flashcards
Lesson 1
What is a network?
A group of computers that are linked together.
What is a server?
A very powerful computer that provides programs and storage space for other computers.
Why are networks beneficial?
Software, storage, peripherals and processing power can be shared.
What is the main advantage of a network?
The resources, such as printers, are shared so multiple computers can print something on the same computer.
What is the purpose of NIC?
To help the computer function as part of a network.
What does NIC stand for?
Network Interface Card.
Why does NIC have a port?
In order for a network cable to be connected.
What replacement is there for NIC?
Wireless network cards or wireless USB adapters.
What is the difference between a wireless network card and an NIC?
A wireless network card has a transmitter/receiver for sending signals via radio waves.
Why are wireless networks popular?
They allow the user more freedom, such as working outside.
What does MAC stand for?
Media Access Control.
What should each station have?
A unique address on that network.
What does IP stand for?
Internet Protocol.
What are packets?
They are small parts of data that the computer breaks down.
What is the handshake process?
When two devices initiate communications e.g. one device sending a message to another device.
What is LAN
Local area network
What is WAN
Wide area network
What is examples of WAN
Network for managing customs and immigration records etc
An example of LAN
Network to manage school data
Is it possible to connect computers on a LAN without usinf wires?
Yes by using a network interface card
What replaces a network interface card
Wireless network cards
What do routers do
Connect lan to wans
What is an ethernet?
A common general purpose LAN
Is the interent a wan or a lan
Wan
What do schools use
Lan
What enables you to access other peoples files
Lan
Which one has a cable to connect computers
Lan
What is used at home (usually)
Wan
What enables you to share files with a friend in another town
Wan
How many types of area networks are there
2
