CISC and RISC Flashcards
1
Q
What is an instruction set
A
A set of instructions at the core of all computers, written in machine code, that can be recognised and executed by a given CPU
2
Q
Describe CISC processors and where they are used
A
Complicated hardware and circuitry, can perform specific operations closer to high level language,
Multiple clock cycles needed for single instruction.
Used in laptops and desktops
3
Q
Describe RISC processors
A
Simple commands, compiler does more work, one FDE cycle per instruction, so pipelining is possible