1. After the execution of 2-operand instruction, the contents of ---------- changed.
(A) Source
(B) None of all
(C) Both
(D) Destination
2. In Register addressing mode, Registers may be used as ………….
(A) Source operand
(B) Destination operand
(C) All (a, b, c)
(D) Both
3. In ------------- ,the operand is specified in the instruction itself.
(A) Register Addressing
(B) Indirect Addressing
(C) Immediate Addressing
(D) Direct Addressing
4. In ------------, the effective address of the operand is directly specified in the instruction.
(A) Register Addressing
(B) Indirect Addressing
(C) Immediate Addressing
(D) Direct Addressing
5. In -------------, the address space is limited to 1 MB.
(A) None of all
(B) Protected Mode
(C) Both
(D) Real Mode