1. Operation code field is present in :

• a) programming language instruction

• b) assembly language instruction

• c) machine language instruction

• d) none of the mentioned

2. A machine language instruction format consists of

• a) Operand field

• b) Operation code field

• c) Operation code field & operand field

• d) none of the mentioned

3. The instruction “JUMP” belongs to

• a) sequential control flow instructions

• b) control transfer instructions

• c) branch instructions

• d) Arithmetic nstructions

4. The instruction, MOV AX, 0005H belongs to the address mode

• a) register

• b) direct

• c) immediate

• d) register relative

The instruction, MOV AX, [2500H] is an example of

• a) immediate addressing mode

• b) direct addressing mode

• c) indirect addressing mode

• d) register addressing mode

6. If the data is present in a register and it is referred using the particular register, then it is

• a) direct addressing mode

• b) register addressing mode

• c) indexed addressing mode

• d) immediate addressing mode

7.The instruction, MOV AX,[BX] is an example of

• a) direct addressing mode

• b) register addressing mode

• c) register relative addressing mode

• d) register indirect addressing mode

8. The logic required for implementing a program can be expressed in terms of

• a) flowchart

• b) algorithm

• c) flowchart & algorithm

• d) none of the mentioned

9.The operands, source and destination in an instruction cannot be

• a) register, register

• b) memory location, memory location

• c) memory location, register

• d) immediate data, register

10 The instruction that is not possible among the following is

• a) MOV AX, [BX].

• b) MOV AX, 5555H

• c) MOV AX, [SI].

• d) MOV [SI], [DI].