| Snaprecruit.com

| Snaprecruit.com

Interview question based on skill :

Take as many assements as you can to improve your validate your skill rating

Total Questions: 20

1. What is the total time spent for N-1 merges in a dynamic equivalence problem?

Correct Answer is : specificity = 0,0,0,0

2. What is the condition for an equivalence relation if two cities are related within a country?

Correct Answer is : specificity = 0,0,0,1

3. What is a dequeue?

Correct Answer is : specificity = 0,0,0,2

4. Select the function which performs insertion at the front end of the dequeue?

Correct Answer is : specificity = 0,0,0,2

5. What is the functionality of the following piece of code? public void function(Object item) { Node temp=new Node(item,trail); if(isEmpty()) { head.setNext(temp); temp.setNext(trail); } else { Node cur=head.getNext(); while(cur.getNext()!=trail) { cur=cur.getNext(); } cur.setNext(temp); } size++; }

Correct Answer is : specificity = 0,0,0,3

6. What are the applications of dequeue?

Correct Answer is : specificity = 0,0,1,3

7. Which of the following can be used to delete an element from the front end of the queue?

Correct Answer is : specificity = 0,0,1,3

8. Which of the following can be used to delete an element from the rear end of the queue?

Correct Answer is : specificity = 0,0,2,1

9. What is the time complexity of deleting from the rear end of the dequeue implemented with a singly linked list?

Correct Answer is : specificity = 0,1,0,0

10. After performing these set of operations, what does the final list look contain? InsertFront(10); InsertFront(20); InsertRear(30); DeleteFront(); InsertRear(40); InsertRear(10); DeleteRear(); InsertRear(15); display();

Correct Answer is : specificity = 1,0,0,0

11. Double hashing is one of the best methods available for open addressing.

Correct Answer is : numeric

12. What is the hash function used in Double Hashing?

Correct Answer is : outside

13. On what value does the probe sequence depend on?

Correct Answer is :

14. The value of h2(k) can be composite relatively to the hash table size m.

Correct Answer is : normal flow

15. What are the values of h1(k) and h2(k) in the hash function?

Correct Answer is : floating elements

16. What is the running time of double hashing?

Correct Answer is : center

17. Which technique has the greatest number of probe sequences?

Correct Answer is : border

18. At what position the number 72 gets inserted in the following table? Index Key 0 22 1 34 2 3 4 5 56 6 7 18 8 41 9 10

Correct Answer is : fixed

19. Where does the number 14 get inserted in the following table? Index Key 0 1 79 2 3 4 69 5 98 6 7 72 8 9 10 11 50 12 a) 2 b) 9 c) 4 d) 8

Correct Answer is : scroll

20. What is the value of m’ if the value of m is 19?

Correct Answer is : screen