Which one of the following Java statements assign 100 to the last element of a 3 × 3 array?

1. x[2][2]=100;
2. x[3][3]=100;
3. x[2][3]=100;
4. x[3][2]=100;

Consider the Two dimensional array S[2][3], of storage devices given below, state the index of the Hard disk.

1. S[1][0]
2. S[0][1]
3. S[1][2]
4. S[0][0]

Consider the following program segment in which the statements are jumbled. Choose the correct order of the statements to return the sum of first 10 natural numbers.

for(i=1; i<=10; i++)  → 1
return sum;           → 2
int sum = 0, i;       → 3
sum+=i;               → 4

1. 1 2 3 4
2. 3 4 1 2
3. 1 4 2 3
4. 3 1 4 2