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computer science 1.4 and The fetch decode execute cycle
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- 1The Fetch Decode Execute Cyclecycle begins when computer is turned on.
the program code is copied from secondary storage into the main memory
program counter is set to the memory location where the first instruction in the program has been stored, and execution begins - 2WANWide Area Network
- 3LANLocal area network
- 4TCP/IPTransmission Control Protocol/Internet Protocol
- 5HTTPHyper Text Transfer Protocol
- 6FTPFile Transfer Protocol
- 7POPPost Office Protocol
- 8IMAPInternet Message Access Protocol
- 9SMTPSimple Mail Transfer Protocol
- 10the concept of layersThe network layer is the third level of the Open Systems Interconnection Model (OSI Model) and the layer that provides data routing paths for network communication
- 11Packet switchingPacket-switching describes the type of network in which relatively small units of data called packets are routed through a network based on the destination address contained within each packet
- 12common types of storageoptical
⃝ magnetic
⃝ solid state - 13the difference between RAM and ROMRAM is volatile and ROM is non volatile.
ROM does not require a constant source of power to retain
RAM needs a constant power source to sustain its memory - 14The BusesControl bus
data bus
address bus
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- GCSE Computing Fichas sobre computer science 1.4 and The fetch decode execute cycle, creado por M-T-M 123 el 11/03/2018.
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- M-T-M 123
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