Electronics and Communication Engineering - Digital Electronics - Discussion

Discussion Forum : Digital Electronics - Section 1 (Q.No. 35)

Digital Electronics

35.

In register index addressing mode the effective address is given by

index register value

sum of the index register value and the operand

operand

difference of the index register value and the operand

Answer: Option

Explanation:

4 = 2², in up scaling digit will be shifted by two bit in right direction.

Discussion:

3 comments Page 1 of 1.

Manjunath RK said: 7 years ago

I think Option A is correct.

Swati said: 1 decade ago

In index addressing mode address is calculated by adding the address of both @a+dptr.

Sateesh said: 1 decade ago

I think option A is correct. For eg Mov A, @R1. The address is stored in R1. So its effective address is depends on R1.

Post your comments here:

Quick links

Quantitative Aptitude

Verbal (English)

Reasoning

Programming

Interview

Placement Papers