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Jakk Rogers Inglés 7 fichas

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1Dial upadvantages.
1. can use existing telephone wires.
2. gives connection where broadband is unavailable.
2Disadvantages. 1. can give poor reception. 2. usually Slower than other methods. 3. cant use phone and internet at same time.Broadband.
3Advantages. 1.Better reception and speed than dial up. 2. You can also use the phone whilst on the internet.Disadvantages.
1.wired connection so has be used on stationary computer.
2. High monthly fee compared to dialup internet access.
3. Higher security risk than dialup connection.
4. normally not available in rural areas
4WirelessAdvantages
1. not fixed to stationary connection.
2. Can be used anywhere if internet is available.
5Disadvantages 1. Can be less secure than wired. 2. Tends to be slower than wired.Bandwidth meaning data transfer rate of a network or Internet connection. It measures how much data can be sent over a specific connection in a given amount of time.
6Definition of protocol a agreed way of doing somethingIP definition is A way to track devices.
7Transmission control is a standard that defines how to establish and maintain a network conversation via which application programs can exchange data. TCP works with the Internet Protocol (IP), which defines how computers send packets of data to each other.File transfer protocol. is a client/server protocol used for transferring files to or exchanging files with a host computer. It may be authenticated with user names and passwords.