CSE 141 Midterm Review

Question: Which statement is generally true about ISA's?

An ISA is unique to one model of processor.

Many models of processors can support one ISA.

Every processor supports multiple ISAs.

Each processor manufacturer has its own unique ISA

Your architecture supports 16 instructions and 16 registers (0-15). You have a fixed width instruction of 16 bits. How many register operands can you specify (explicitly) in an add instruction?

<= 1

<= 2

<= 3

<= 4

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