Flashcards
end of year computing
Flashcards do conjunto (19)
- 1what does the cache do?the cache stores instructions which are frequently used by the CPU
- 2what would the benefit of more cache be?more instructions will be stored so less time will be taken fetching data from the RAM
- 3describe what is meant by coresthe number of processors inside the CPU
- 4what are the main advantages of LANyou can share peripherals, files and the internet
- 5how does peer to peer networking work?Peer to peer networks are when devices are connected together on a network without a server controlling them.
- 6advantage of peer to peer network ischeap and easy to set up as you don't need specialised equipment
- 7disadvantage of peer to peer network iseach computer has to do updates and back up data separately
- 8how does a client server work?A client-server network is a network which is controlled by a server.
- 9what is a client?clients are all the devise which are connected to the server and they send requests
- 10what is a server?a server is the computer which controls all the clients and processes the request form the clients
- 11an advantage of client network isit stores files centrally and lets you login on any of the clients
- 12a disadvantage of client network isthey need specialised equipment so cost lots of time and money and all the computers are dependent on the server
- 13what equipment is needed to connect a computer into a networkyou need a router,switch, Ethernet cable,network interface card and a modem which is normally in the router
- 14what is a star topology and how does it workin a star topology all the nodes are connected by a central point the central point is normaly a router, server, hub or server. if a node fails then the network still works unless its the centre one
- 15what is a mesh topology and how does it workin a mesh all nodes are connected with out a central point data is sent through the quickest route if a devise fails the data is sent a different route allowing the network to continue working
- 16what is an ethical issuesomething which challenges society views on right and wrong
- 17what is societyits members of a community
- 18what is an cultural issuea issue that effects a partial group of people.
- 19what is a stakeholdersomeone or a group effected by the decisions of a company
Informações
- Descrição
- FlashCards sobre end of year computing , criado por Max Hughes em 11-06-2018.
- Criado por
- Max Hughes
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