Headstrong Placement Paper December 2011:-

1. What is the output of the program, if integer occupies 2 bytes memory?
union
{
int a;
char b;
char c[10];
}u1;
void main()
{
int l=sizeof(u1);
printf("%d",l);
getch();
}
// A. 13
// B. 10
// c. 16
// D. None of the above

Ans: B. 10

2.What will be the result of executing the following statement
int i=10;
printf("%d %d %d",i,++i,i++);
a).10 11 12
b).12 11 10
c).10 11 11
d).result is OS dependent
e).result is compiler dependent

(Ans is e)

3. (9321 + 5406 + 1001) (498 + 929 + 660) = ?

(A) 135
(B) 45
(C) 165
(D) 75



Ans : (D)

4. 561204 58 = ? 55555

(A) 606
(B) 646
(C) 586
(D) 716

Ans : (C)


5. My rack contains 8 Red colour ties, 13 violate colour ties,10 Blue colour ties, 5 Pink colour ties, 4 green colour ties. If electricity gone and i want at least two ties of same colour then how many ties i should take out from my rack?

Ans : 6 ties.

6. The very first process created by the kernal that runs till the kernal process is halts is

a) init
b) getty
c) both (a) and (b)
d) none of these

Ans. (a)


7. A is an integer. Dividing 89 & 125 gives remainders 4 & 6 respectively. Find a ?

Ans: 17

8. A boy has Rs 2. He wins or loses Re 1 at a time If he wins he gets Re 1 and if he loses the game he loses Re 1. He can loose only 5 times. He is out of the game if he earns Rs 5. Find the number of ways in which this is possible?

Ans. 16

9. If there are 1024*1280 pixels on a screen and each pixel can have around 16 million colors Find the memory required for this?

Ans. 4MB

10. fresh mango consists of 70% water and dry mango consists of 10% water then 20Kg of fresh mango is equivalent to how much of dry mango

Ans: 6.66 kg