Consider the C struct defined below: struct data { int mar

General Aptitude
Computer Science & IT

M: +1.00/-0.33

Consider the C struct defined below:
struct data {
int marks [100];
char grade;
int cnumber;
};
struct data student;
The base address of student is available in register R1. The field student.grade can be accessed efficiently using

[GATE CS 2017 Set 1]

A Post-increment addressing mode. (R1)+

B Pre-decrement addressing mode, -(R1)

C Register direct addressing mode, R1

D Index addressing mode, X(R1), where X is an offset represented in 2’s complement 16- bit representation.