The R/M field in a machine instruction format specifies
A. another register
B. another memory location
C. other operand
D. all of the mentioned
Answer:A
The R/M field in a machine instruction format specifies
A. another register B. another memory location C. other operand D. all of the mentioned
Explanation: The LSBs(least significant bits) from 0 to 3 represent R/M field that specifies another register or memory location i.e. the other operand.