MICROPROCESSOR AND MICROCONTROLLER

8051 INSTRUCTION SET ADDRESSING MODES

ARCHITECTURE OF 8085

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Do the two instructions mean the same?1) BACK:DEC R0 JZ BACK2) BACK:DJNZ RO, BACK
A
yes
B
no
C
cant be determined
D
yes and the second one is preferred
Explanation: 

Detailed explanation-1: -Information about Does the two instructions mean the same? 1) BACK: DEC R0 JZ BACK2) BACK: DJNZ RO, BACKa)yesb)noc)cant be determinedd)yes and second one is preferredCorrect answer is option ‘B’.

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