AQA A’Level SLR17 Opcodes and operands This video takes a look inside the “instruction” and explains its to main components: Opcode and Operand. Also in this topic... AQA A’Level SLR17 The processor and its major components AQA A’Level SLR17 Fetch decode execute cycle AQA A’Level SLR17 CISC vs RISC AQA A’Level SLR17 Interrupts AQA A’Level SLR17 Performance of the CPU