Karteikarten
Ohne Titel
Karten in diesem Stapel (10)
- 1ServerComputer networks have at least one powerful computer known as a server to provide services for the network users.
- 2Types of serversFile server- to store and provide files to the user
web server- uploads and distributes web pages with their linked files to the Internet.
database server- provides database services to other computers users and programs. - 3Backup storageBacking up data is an essential part of maintaining the secuity of data for the theatre. One method of backing up data is to store it on a removable device.
- 4FirewallThese devices sit between the internet and the network and act as a security guard for the local area network. ALL data passed through firewall is checked using a set of rules to protect unauthorised access.
- 5PrintersThese can be black and white or colour dependent on the output required, although they can be attached to a single computer, in an organisation like OCER theatre, printers are likely to be connected via a network so that they can be shared.
- 6Network InfrastructureSuch as Ethernet cabling and fibre- optic cabling.
- 7Network interface card (NIC)The network card has an Ethernet cable input and is simply fitted into a space slot at the abck of the computer to connect to the motherboard.
- 8HubA hub is a device for connecting many Ethernet-cable-type devices, such as computers; it hyas several ports through which these devices are connected and the data received is sent out again to all other ports except the input port.
- 9SwitchThese perform similar role to hubs, but switched data transfer is more efficient than hub transfer as the data is transferred to the destination line output, rather than every line.
- 10Wi-Fi routerActs as a wireless access point and provides network access within the theatre for a range of Wi-Fi devices, such as tablet computer, smartphones and laptop computers.
Informationen
- Beschreibung
- Karteikarten am Ohne Titel, erstellt von 100599si am 09/03/2015.
- Erstellt von
- 100599si
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- 1
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