UNIT 4 MPMC

Instruction consist of

• Opcode

• Operand

• Both the above

• None of these

Size of Opcode is of ________ bit .

• 4

• 8

• 16

• 24

Size of operand is can be _______________ bit

• only 8 bit

• only 16 bit

• 8 or 16 bit

• None of these

Instructions are divided into __________ categories.

• 2

• 3

• 4

• 5

One byte instruction consist of ____________.

• 8 bit opcode

• 8 bit operand

• either 8 bit opcode or 8 bit operand

• None of these

Two byte instruction consist of ________________

• 16 bit opcode

• 8bit opcode and 8 bit operand

• 16 bit operand

• None of these

Three byte instruction consist of _____________.

• 16 bit opcode and 8 bit operand

• 8 bit opcode and 16 bit operand

• Both the above

• None of these

The operand in 8085 can be present in ________________.

• register

• memory

• instruction itself

• all the above

The way of accessing data for operation is called____________________.

• instruction set

• addressing mode

• instruction itself

• None of these

the addressing mode in which the data is present in register is called _____________________.

• Direct Addressing mode

• Register Addressing mode

• Register indirect Addressing

• Immediate Addressing