For computers based on three-address instruction formats, each address – McqOptions

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1.	For computers based on three-address instruction formats, each address field can be used to specify which of the following:(S1) A memory operand(S2) A processor register(S3) An implied accumulator register
A.	Either S1 or S2
B.	Either S2 or S3
C.	Only S2 and S3
D.	All of S1, S2 and S3
Answer» B. Either S2 or S3

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