Flashcards
Internet protocols
Cards in this deck (10)
- 1TCP-Transmission Control Protocol
-Makes sure data packets gets sent correctly
-Connection-oriented service
-Congestion control mechanism - 2IPInternet Protocol
-Makes sure data packets are sent to the correct address - 3UDP-User Datagram Protocol
-Sends data packets without handshaking to the computer first
-Connectionless service
-No congestion control mechanism - fast - 4FTP-File Transfer Protocol
-Downloading and uploading files from the internet
-No encryption
-Client-server system (log in)
-SSL and SSH protocols can be used to secure - 5HandshakingDevices recognising each other before communication takes place
- 6HTTP-Hyper Text Transfer Protocol
-Transferring data across the internet
-Requests by typing in Uniform Resource Locator (URL) - 7Telnet-Telecommunication Network
-Allows user to remotely log onto another user's computer in the same network - 8SSH-Secure Shell
-Allows data to be exchanged securely between two computers
-Uses a public authentication key to identify if the remote computer is genuine - 9Parity Check-Verifying the data has been transmitted accurately
-This is done by making sure the 1s and 0s are balanced - 10Parts of a URL
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- A level ICT A2 Flashcards on Internet protocols, created by Karina A on 17/05/2017.
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- Karina A
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