Explore topic-wise MCQs in 8051 Microcontroller.

This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your 8051 Microcontroller knowledge and support exam preparation. Choose a topic below to get started.

1.

Is this a valid statement? SETB A

A. yes
B. no
C. cant be determined
D. none of the mentioned
Answer» C. cant be determined
Discussion
2.

Which of the following comes under the indexed addressing mode?

A. MOVX A, @DPTR
B. MOVC @A+DPTR,A
C. MOV A,R0
D. MOV @R0,A
Answer» C. MOV A,R0
Discussion