Register in 8085 microprosser

Full form of RTL.

Flag register stores __________ of ALU result.

A machine language instruction format consists of -

• Operation code field

• Operation code field & operand field

• Operand field

• none of the mentioned

If the next instruction is POP CX, what would be the content of CX after the instruction is run? Observe the stack from the image.

• B621

• 85C2

• 21B6

• C285

Which of the following signals is used to restart the execution in 8086?

• INTA

• TEST

• RESET

• HOLD

The _______ holds the content of the accessed memory word.

• MAR

• MBR

• PC

• IR

PC Register is of _____ Bits

• 8

• 16

• 5

• 4

Reset and Set is

• 0 and 1

• 1 and 0

• 0 and 0

• 1 and 1

8086 Microprocessor supports _______ modes of operation.

• 2

• 3

• 4

• 5

Used to send control signals from control unit to other parts of the processor

• Control Bus
• Control Unit (CU)
• Address Bus
• Current Instruction Register (CIR)