CS 351 Final Exam Practice Questions (answers on last page)
MCQ 1:
struct Score{
int x, y;
};
struct Score points[100];
int sum = 0;
for (int i = 0; i < 100; i++){
sum += points[i].x + points[i].y;
}
The code in the above loop is an example of:
A) Good temporal locality
B) Good spatial locality
C) Both good spatial and good temporal locality
D) None of the above
MCQ 2:
int arr[50];
char *ap=(char *)arr;
Which of the following accesses the same value as arr[20]?
A) *((int*)(ap+20*sizeof(int)))
B) *((char *)(ap+20))
C) *((int *)(ap+20))
D) *((char *)(ap+20*sizeof(int)))
