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3 cards from this section. Quick, good the night before a test.
What is an opcode in computer instructions?
Think about the purpose of instructions in programming.
List one example of an instruction format.
Consider the types we discussed in class.
What does the opcode specify in an instruction?
Think about the core purpose of the instruction.
True or False: A three-address instruction can specify three distinct operands.
Recall our discussion on instruction formats.
Given an instruction format with an opcode of 0011 and two operands located at memory locations 45 and 78, explain what happens during its execution.
Consider how memory locations influence the resultant operation.
If a certain CPU can only handle 8-bit opcodes, what does this limit mean for the types of operations that can be executed?
Think about how the binary system defines value limitations.
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