Karteikarten
work
Karten in diesem Stapel (11)
- 1What is a computer network?A computer network, or data network, is a digital telecommunications network which allows nodes to share resources. In computer networks, networked computing devices exchange data with each other using a data link.
- 2Describe a LANA local-area network (LAN) is a computer network that spans a relatively small area. Most often, a LAN is confined to a single room, building or group of buildings, however, one LAN can be connected to other LAN'S over any distance via telephone lines and radio waves.
- 3Describe a WANA computer network that spans a large geographical area. Typically, a WAN consists of two or more local-area networks (LAN'S). Computers connected to a wide-area network are often connected through public networks, such as the telephone system. They can also be connected through leased lines or satellites.
- 4What are the advantages of a computer network?Network users can communicate by email and instant messenger. Security is good - users cannot see other users' files unlike on stand-alone machines so that makes it good to use .
- 5What are the disadvantages of a computer network?Purchasing the network cabling and file servers can be expensive. Managing a large network is complicated, requires training and a network manager usually needs to be employed. ... Viruses can spread to other computers throughout a computer network
- 6What devices are needed to produce a LAN?Network Adapter. A computer needs a network adapter to connect to a network.
Network Medium. Wired networks need cable.
Cable Connectors.
Power Supply.
Hub/Switch/Router.
Network Software. - 7What is the purpose of a NIC?The NIC contains the electronic circuitry required to communicate using a wired connection (e.g., Ethernet) or a wireless connection (e.g., WiFi). A network interface card is also known as a network interface controller, network adapter, or Local Area Network (LAN) adapter.
- 8What is the purpose of a Router?The main purpose of a router is to connect multiple networks and forward packets destined either for its own networks or other networks.
- 9What is the purpose of a Hub?A hub which is also called a network hub, is a common connection point for devices that's in a network. Hubs are devices commonly used to connect segments of a LAN. The hub usually contains multiple ports.
- 10What is the purpose of a Switch?The basic function that any switch is supposed to perform is to receive information from any source connected to it and dispatch that information to the appropriate destination only.
- 11What is the purpose of a WAP?A wireless access point -WAP- is a hardware device or configured node on a local area network LAN that allows wireless capable devices and wired networks to connect through a wireless standard, including Wi-Fi or Bluetooth.
Informationen
- Beschreibung
- Karteikarten am work, erstellt von Adam Ghani am 15/12/2017.
- Erstellt von
- Adam Ghani
- Aufrufe
- 1
- Bewertung