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

CLR A

ORL A, #72H

CPL A

Which instruction represents the logical OR instruction in the instruction set of 8051 microcontroller ?

Which of the following is correct for moving data from ROM to accumulator?

In modern terminology, a microcontroller is similar to, but less sophisticated than, a _____.

Which of the following interrupt pins are set aside for hardware external interrupts in the 8051 microcontroller?

What does the instruction 'mov A, R3' imply?

How are the bits of the Program Status Word (PSW) register affected when selecting register Bank 2 in the 8051 microcontroller?

What is the memory address with which the stack pointer is initialized ?

If in a mode in 8051 microcontroller, a timer can receive and transmit the signals at the same time , then the timer must be in__________

8051 fetches the instruction one by one from the address stored in the Program Counter and and stores it in _________ register for decoding.