Addressing Modes MCQ’s

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This set of Microcontroller Multiple Choice Questions & Answers (MCQs) focuses on “Addressing Modes”.

1. MSP430 describes reti instruction as ___________
a) Format1 addressing
b) Format2 addressing
c) Jump addressing
d) None of the mentioned

2. mov.w R3, R4 takes _________
a) one cycle
b) two cycles
c) four cycles
d) eight cycles

3. There are _____ number of addressing modes found for the source and _____ number of modes for the destination part.
a) 4,4
b) 2,4
c) 7,4
d) 2,2

4. Indexed addressing can be used for _________
a) source
b) destination
c) source & destination
d) none of the mentioned

5. Absolute mode uses which of the following operators?
a) %
b) /
c) $
d) &

6. Indirect mode and the indirect auto increment mode have which common operator in them
a) +
b) –
c) @
d) &

7. What do you understand form this instruction mov.w X(PC), R6
a) R6 = X+PC
b) R6 = PC-X
c) R6 = -X-PC
d) R6 = -X+PC

8. Indirect register mode is used by _________
a) source register
b) destination register
c) source & destination register
d) none of the mentioned

9. Are the following two instructions similar?

MOV @R10,0(R11) and MOV @R10+,0(R11)

a) yes
b) no
c) cant be said
d) depends on the conditions

10. MOV @R10,0(R11) is a type of ________
a) Register Mode
b) Indirect Register Mode
c) Immediate Mode
d) Indirect Autoincrement Mode

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