True / false
the opcode of a ml instruction may vary according to the operand(s) of the instruction.

True

Explanation:

Yes, the opcode of a ML instruction may vary to the operand of instructions as,opcode are the single instruction which are executed by the central processing unit and it is that portion of the machine language instruction which specifies the perform operation and it may be vary in the form of operands and it will also process the specific data in the ML instruction.

answer; i believe that the correct answer is u.s///british,and canadian forces; /// normandy invasion also called operation overlord; plz check first