Flashcards
computer
Cards in this deck (20)
- 1Embedded SystemA computer system that has a specific function.
- 2Registersfast but small temporary memory inside the CPU.
- 3CacheQuick to access memory.
- 4Busesmove data to and from RAM and input and output devices.
- 5ALU(arithmatic logic unit) does all the data processing
- 6CUControl Unit controls flow of data within the system and decodes instructions
- 7Clockevery tick an instruction is executed.
- 8Accumulatorstores the results of the arithmatic or logical operations.
- 9CIR(Current Instruction Register) stores the next instruction to be decoded
- 10MAR(Memory Address Register) stores the location of where the data will be fetched from or sent to.
- 11MDR(Memory Data Register) stores the data that has been fetched or is going to memory.
- 12PCstores the location of the next instruction.
- 13Ethernetconnect computers using a cable.
- 14TCP/IPA set of protocols used by the internet to send packets
- 15HTTPrequesting and recieving webpages
- 16HTTPSsecure version of HTTP
- 17FTPtransfers files
- 18POPdownloads emails
- 19IMAPretrieve emails
- 20SMTPsends messages
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- Flashcards on computer, created by Emma Worman on 04/06/2018.
- Created by
- Emma Worman
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