C++ questions

1. Consider the following array, what is the value of total after the following loops complete?

int z[12] = { 5, 4, 3, 2, 1, 0, -1, -2, -3, -4};

int total = 0;

for (int j = 0; j < 12; j++) {

total = z[j] + total;

}

Select one:

a.1

b.0

c.5

D.4

2. The definition statement Date birth, current; reserves storage for ____.

Select one:

a.two current structure variables

b.two birth structure variables

c.two Date structure variables

d.a birth and a current structure variable

3. Which is TRUE for looping in C++?

i. dowhile loops are posttest loops, in contrast to for loops, which is pretest loops

ii. Number of repetitions known in advance in for loops

iii. while loops may not execute at all

iv. dowhile loops can replace while loops which execute at least once.

Select one:

a.i, iii

b.i, ii, iv

c.i, ii, iii, iv

d.ii, iii, iv

4. Given the following declarations, what will be the values of i, j and m in the program?

int a[]={1,2,3,4,5};

int i, j, m;

i = ++a[1];

j = a[1]++;

m = a[i++];

Select one:

a.3, 2, 4

b.3, 3, 4

c.3, 2, 3

d.4, 3, 4

5. Given the function prototype:

double testAlpha(int u, char v, string t);

Which of the following statements is legal?

Select one:

a.cout << testAlpha( A, 10, 2.0);

b.cout << testAlpha(A, "A, abc);

c.cout << testAlpha(5.2, 'A', 2);

d.cout << testAlpha(5.2, 2.0, abc);