Define the data (37)₁₀ using the DB (define byte) directive.

Which register is responsible for bringing the microcontroller in power down mode ?

What is the vector address of the TIMER 0 interrupt in the 8051 microcontroller ?

MOV R0, #62H MOV A, #57H INC R0 XCHD A, R0 What will be the final value in the accumulator ?

which registers are called the interrupts in 8051 microcontroller ?

Which of the following instructions takes the most number of machine cycles to execute?

MOV A, #46

The value stored in register A after the execution of the above code is:

For what purpose is serial communication used?

The service to an interrupt will be delayed if it appears during the execution of which instruction?

What does PSEN stands for in 8051 microcontroller ?