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CISC Last modified: Wednesday, October 29, 2003
Pronounced sisk, and stands for complex instruction set computer. Most personal computers, use a CISC architecture, in which the CPU supports as many as two hundred instructions. An alternative architecture, used by many workstations and also some personal computers, is RISC (reduced instruction set computer), which supports fewer instructions.
	Related Categories Microprocessors Related Terms architecture CPU instruction set machine language RISC