What number will z in the sample code contain?

int z,x=5,y=-10,a=4,b=2;
z = x++ - --y * b / a;

a) 5
b) 6
c) 10
d) 11
e) 12

What is the output of following programme ?

main()
{
int a=2,*f1,*f2;
f1=f2=&a;
*f2+=*f2+=a+=2.5;
*f1+=*f1+=a+=2.5;
printf("\n%d %d %d",a,*f1,*f2);
}

Choice
a) 18,18,18
b) 10,10,10
c) 72,72,72
d) 64,64,64
e) 26,26,26

What is the output of following programme ?

int main()
{
int x=10;
printf("%d",++x+x++<x+++x++);
return 0;
}

a. Error
b. 1
c. 24
d. 0
e. 46

1. When the function below is called with a pointer to an open file that contains only three characters A, B and C which one of the following is printed

void listFile( FILE * fp )

{
int c;

while( c = fgetc(fp) != EOF )

{

printf(“%d”, c);

}

printf(“\n”);

}


a. ABC1

b. 1111

c. The characters AB followed by an infinite number of C characters

d. 6566671

e. 0001

An expression contains relational, assignment and arithmetic operators. If Parenthesis are not present, the order will be

a. Assignment, arithmetic, relational
b. Relational, arithmetic, assignment
c. Assignment, relational, arithmetic
d. Arithmetic, relational, assignment

What is the output?

void main()
{
int a=10,b=20;
char x=1,y=0;
if(a,b,x,y)
{
printf("EXAM");
}
}

a) XAM is printed
b) EXAM is printed
c) Compiler Error
d) Nothing is printed

What will be the o/p of the below program

float i=5, j;

j = ++i/--i/--i*i;

printf(“%f\n”, j);

Choice

a) 0.75
b) 1.25
c) 1.2
d) 0.075
e) 1.000000