Flashcards
COMPUTER SCIENCE
Cards in this deck (8)
- 1What does FDE stand for?Fetch, Decode and Execute
- 2What is the purpose of the CPU?FDE instructions (instructions important remember)
- 3What is a core?A core can carry out 1 set of instructions at a time (FDE, more cores more instructions simultaneously)
- 4What is 1 clock speed?1 hertz
- 5What is cache and how does it affect speed?A small high speed memory used to store frequently used instructions
from the CPU and it helps get information quicker - 6What is the role of the ALU?Carries out logical calculations
Arithmetic logic unit - 7What is the role of the control unit?responsible for FDE
- 8what are the 4 registers?- Accumulator (ACC)
- Memory Address
Register(MAR)
- Memory Data
Register(MDR)
- Program Counter(PC)
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- year 9 Computer Science Flashcards on COMPUTER SCIENCE, created by William Borman on 15/09/2021.
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- William Borman
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