HCL Placement Test Paper sample questions and programs for C programming language. Programs of multiple choice objective type from the hcl written test section.

#define val 1+2
printf(“%d%d”,val/val,val^3)
ans : 3 9

#define “this” “#”
#define (x,y) x##y
printf(“this”,”this is”)
ans: compilation error (tested)

2^2)+(a^a)

int a ,b=7
a=b<4?b<<1:b>4?7>>1:a
ans.3

one que on c++ class member function
ans.d

work of memory management unit.

who relate virtual memory to physical memory ans.os

memory is allocated to variable
a)when declared b)when define c)…

Question on double linked list

Define success 1
define failure -1
if(condition)
printf(success);
else
printf(failure);
ans success

main()
{
int var=25,varp;
varp=&var;
varp=10;
fun(varp);
printf(%d%d”,var,varp);
ans a)45,45 b)55,55 c) 20,55;

u r given two statements
a=(10.15);
b=10,15;
if they are executed what is the output printf(“%d%d”,a,b);
a)10,15 b)15,10 c)10,10 d)15,15 ans a

#define inc(x) x++
main()
{
int t=1;
printf(“%d”,inc(t++));
}
ans.error

main
{int x=1,y=2,z=3;
x=y==z;
printf(x);
}

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