What is the physical address of interrupt enable ?

Which of the following is not an instruction in the instruction set of 8051 instruction set ?

Which of the following is a 2 byte instruction in the instruction set of 8051 microcontroller?

What is the typical ROM and RAM storage of an 8051 microcontroller?

What are the values of registers A and B after the following code:

MOV A, #0CH

MOV B, #0AH

DIV AB

In 8051 microcontroller, PORT 1 is from pin number ___

In 8051 microcontroller which PORT has pins for Serial communication of data ?

Select the correct format of the Intel hex file.

Which of the following statements about the Program Counter is true?

Match the address range of the following.

1. Register Bank (0 to 3) i. 30-7F H
2. Bit Addressable RAM ii. 08-0F H
3. SFR register Bank iii. 20-2F H
4. Stack iv. 00-17 H