How many total interrupts are there in 8051 microprocessor?

What will be the final value of the accumulator ? MOV A, #04H RRA A

Which pins of a microcontroller are directly connected with 8255 ?

Which of the following files is produced by an 8051 assembler?

Which of the following are 16-bit registers in the 8051 microcontroller?

What will be the values of registers A and B after executing the code below?

        mov  A,#95H

        mov  B,#10H

        DIV   AB

An assembly language program is a series of statements, which are either assembly language instructions or statements called _____.

The key features of the 8051 microcontroller include:

The electronic circuit component that generates the basic timing clock signal for the operation of the circuit using a crystal oscillator is?

Which memory address is used by DPTR, when it is used as two 8-bit registers, DPH and DPL ?