Learning C Language with Interactive Questions and Answers – Test 15

MCQ 71: Using American Standard Code Information Interchange (ASCII) standard character set, the following expression outputs (char) (5+(int)'M' ):

1. Q'
2. q'
3. R'
4. r'

MCQ 72: By evaluating the following statement for the value of x = -7 if (x < 0)
num = 1;
if(x > 0)
num = 0;
if(x == 0)
num = 3, the value of num is:

1. 0
2. 3
3. 1
4. -7

MCQ 73: The loop execution terminates when the desired condition is encountered then the loop kind is called:

1. End-filed controlled loop
2. Sentinel-controlled loop
3. Counter-controlled loop
4. General conditional loop

MCQ 74: 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 75: By executing the following code, the C compiler gives the error of int x[8],j;
for( j=0; j<=8; ++j )
x[j] = j; :

1. Declaration error
2. Initialization error
3. Referencing error
4. Out of bound error