Introduction to Computer Questions and Answers PDF

MCQ 1: Evaluating the following code for(i=0; i<7; ++i) {
for (j=0; j printf ("%d\n", i*j )} , the ratio of printf statement execution in first call is

1. 7
2. 1
3. 0
4. 6

MCQ 2: By evaluating the following statements where x =3, y= 5 and z = 2:
x *= y+z;
y /= 2*z+1;
z += x; , the values of x,y and z are

1. x=21, y=1, z=23
2. x=1, y=21, z=23
3. x=1, y=23, z=21
4. x=21, y=23, z=1

MCQ 3: Evaluating the following code for(i=0; i<7; ++i) {
for (j=0; j printf ("%d\n", i*j )} , the ratio of printf statement execution in second call is

1. 7
2. 1
3. 0
4. 6

MCQ 4: Evaluating the following code for(i=0; i<7; ++i) {
for (j=0; j printf ("%d\n", i*j )} , the last value displayed is

1. 30
2. 21
3. 20
4. 12

MCQ 5: By evaluating the following statements where j = 5 and k = 2:
n=j - ++k;
m= j-- + k--;
p = k + j; , the values of n,m and p are

1. n=2, p=8, m=6
2. n=6, p=2, m=8
3. n=8, p=2, m=6
4. n=2, p=6, m=8