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

Question

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

Accepted Answer

A-True, B-False, C-False, D-False

Answer

A-True, B-False,
C-False, D-True

Answer

A-False, B-False, C-True, D-True

Answer

A-False, B-True, C-True, D-False

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