8086

The instruction “JUMP” belongs to

• a) sequential control flow instructions

• b) control transfer instructions

• c) branch instructions

• d) Arithmetic nstructions

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

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

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

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

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

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].

Address bus of 8086 microprocessor is ____ bit wide

• 8

• 16

• 32

• 20

BIU contains FIFO register of _____ bytes

• 1

• 2

• 4

• 6