Infosys Embedded Software Developer Interview Questions and Answers

1 Q. #include
Int main ()
{
Printf("%x\n", -1>>1);
Return 0;
}
Output: ffffffff

2Q. #include
Int main ()
{
Unsigned int res;
Res=(64>>(2+1-2)) & (~(1<<2);
Printf("%d\n",res);
Return 0;
}
Output: 32

3Q.#include
Int main () //without semicolon..
{
If(printf("Hello world")){
}
}
Output: Hello world

1Q. 1397*1397=?
A.1951609
B.1981709
C.18362619
D.2031719
E.None of these

Output: 1951609

2Q. Which one of the following is not a
prime number?
A.31
B.61
C.71
D.91

Output: 91

3Q. (112*5⁴) =?
A.67000
B.70000
C.76500
D.77200

Output: 70000