Flashcards
Unit 2 Computing OCR

Flashcards do conjunto (14)
- 1And Gate

- 2Not Gate

- 3Or Gate

- 4What does the CPU do?The CPU has to process and execute instructions.
- 5What is the CPU cycle?Fetch
Decode
Execute - 6What is affects the performance of the CPU?The Cache Size
Number of Cores
Clock Speed - 7What 3 components make up the CPU?Control Unit
Immediate Access Store(cache)
Arithmetic and Logic Unit (ALU) - 8What is volatile memory?volatile memory only stores information to run programs while the computer is on.
(It needs electricity to store data using transistors and capacitors.) - 9What is non-volatile memory?Read Only Memory (ROM): memory or storage that has data stored on it that cannot be written to (changed).
- 10Is RAM or ROM volatile?RAM (Random Access Memory)
- 11Is RAM or ROM non-volatile?ROM (Read Only Memory)
- 12What is Binary Logic?Binary logic is working out possible outcomes using 0's and 1's
- 13Name 3 input devices ?keyboard, microphone, webcam.
- 14Name 3 output devices ?printer, monitor, speaker.
Informações
- Descrição
- GCSE Computing FlashCards sobre Unit 2 Computing OCR, criado por Hanna OAKES em 31-01-2017.
- Criado por
- Hanna OAKES
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