Choose

the correct option based on true /false conditions of following statement with

respect to 8051 microcontrollers?

A) It has 32 number of general purpose registers

B) One machine cycle comprises of 6 clock pulses from crystal

oscillator

C) Address bus can point out upto maximum of 4096 memory

locations

D) 8051 has a dedicated flag bit “Z” in PSW register to indicate

result is zero or not