Karteikarten
Ohne Titel
Karten in diesem Stapel (6)
- 1ServerComputer networks always have one or mor powerful computers known as servers to work fo the whole network. They can be used as
-file servers
-webservers
-Dtabase servers - 2Backup storageBackup storage can be used to store important data and prevent it getting lost. every night, businessses back up their data to removable media such as a hard disk or magnetic tape, or they store it on the cloud.
- 3FirewallA firewall is a device that protects a network from intrusion. it checks all the data that runs through it and so it can prevent hackers from accessing the network. It is often used to stop malware reaching a computer from the internet.
- 4PrintersPrinters can be used to print out data from a computer. They can print in colour or black and white. They could be attached to just one computer, but normally, they are used as part of a network to allow several computers to share the same printer.
- 5Network infrastructureThis is used to actually connect the computers and devices in the network. it could be an ethernet cable or a fibre optic cable.
- 6Network interface cardAlso known as a NIC, this has an ethernet cable input and is simply fitted into a spare slot in the back of the computer to connect to the motherboard.
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- Karteikarten am Ohne Titel, erstellt von CHurst am 09/03/2015.
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- CHurst
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