12931372
Beschreibung
Quiz von Susanna Alsop, aktualisiert more than 1 year ago
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Erstellt von Susanna Alsop
vor mehr als 6 Jahre
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Frage 1
Frage
What is a LAN?
Antworten
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A network that covers a small geographical area, located on one site
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A network that connects WANs that are in different geographical locations
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A network that connects only through a wireless connection
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A network that connects only through Ethernet cables
Frage 2
Frage
Tick all advantages of using a LAN:
Antworten
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Sharing files is easier
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You can share hardware such as printers
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You can install and update software on all computers at once
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You can communicate cheaply and easily
Frage 3
Frage
What is a WAN?
Antworten
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A network that connects different LANs that are in different locations
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The network that is the Internet
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A network that covers a small geographical area located on a single site
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A network that uses star topology
Frage 4
Frage
How else is a WAN different from a LAN?
Antworten
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Organisations hire infrastructure from telecommunications companies who own and manage the WAN
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It is much cheaper and more easy to set up
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It is often found in schools, universities and businesses
Frage 5
Frage
Is the internet an example of a LAN or a WAN?
Antworten
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LAN
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WAN
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Neither
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Both
Frage 6
Frage
What is bandwidth?
Antworten
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The amount of data that can be transferred in a given time
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The are that the network you are using covers
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The length of the cables connecting the network
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The number of devices connected to the network
Frage 7
Frage
Wired connections are generally faster and more reliable than wireless
Antworten
- True
- False
Frage 8
Frage
What is a Network Interface Card?
Antworten
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A n internal piece of hardware that allows a device to connect to a network
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A card that tells you how to connect your device to a network
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A built in piece of hardware that connects to one network that your computer will use (but not more than one network)
Frage 9
Frage
NICs only exist for wired connections
Antworten
- True
- False
Frage 10
Frage
What are switches?
Antworten
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They connect devices to a LAN
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They switch the networks that the computer is using to make the connection secure
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They change the bandwidth of the network
Frage 11
Frage
What so switches do (in more detail)?
They receive [blank_start]data[blank_end], in units called [blank_start]frames[blank_end], from [blank_start]one device[blank_end] and transmit this [blank_start]data[blank_end] to the device on the network with the correct [blank_start]MAC[blank_end] address.
Antworten
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data
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instructions
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IP addresses
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frames
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packets
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packages
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one device
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registers
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multiple devoces
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data
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instruction
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IP address
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MAC
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IP
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street
Frage 12
Frage
What are routers?
Antworten
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They transmit data between networks by directing packets to their destination
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They connect devices to the internet
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They connect devices to LAN networks only
Frage 13
Frage
How many different networks are routers always connected to?
Antworten
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none
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at least 1
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at least 2
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only one
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three or more
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twelve
Frage 14
Frage
What are the two most common Ethernet cables?
Antworten
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Cat 5e
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Cat 5
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Cat 3
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Cat 6
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Cat 4e
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Dog 21
Frage 15
Frage
How many copper wires do Ethernet cables contain?
Antworten
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four pairs
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two pairs
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six pairs
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one pair
Frage 16
Frage
How many copper wires are coaxial cables made from?
Antworten
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One
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One pair
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Three
Frage 17
Frage
What is the job of the layer of metallic mesh that is found around coaxial cables?
Antworten
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It shields the cable from outside interferance
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It protects the cable from being broken
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It ensures that some data can enter but some data cannot
Frage 18
Frage
How is data transmitted in Fibre Optic Cables?
Antworten
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As light
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In packets
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As sound
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As mircowaves
Frage 19
Frage
What type of waves do wireless use to transmit data?
Antworten
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Radio
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Mircro
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Infrared
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X-rays
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Gamma
Frage 20
Frage
What is a Wireless Access Point (WAP)?
Antworten
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A switch that allows a device to connect wirelessly
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A location where you can get a wireless connection
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A location at which you must connect wirelessly
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