The Storage-to-Storage instructions

• A. have both their operands in the main store.
• B. which perform indicated operations on two fast registers of the machine and have the result in one of the registers
• C. None of these
• D. which perform an operation on a register operand and an operand which is located in the main store, generally leaving the result in the register, expect in the case of store operation when it is also
• E. All of these

Answer: (A)