1. Which protocol u used when you want to know the IP address corresponding to a MAC Address

Answer : RARP

2. Which traversal of the tree gives the node in the ascending order.

Answer : Inorder

3. If CPU have one interrupt pin and on to connect with external devices with some priority? which type of the following is used?

a. parallel priority interrupt            b. daisy chain            c. RS flipflop

4. Two  sorted lists of n elements will take at least fine the order of complexity?

a. 2n                 b. n/2                  c. square(n)

5. Execution phase can be

a. pipelined                        b. no parallelism is possible                       c. vector processing

6. Convert 41.6875 into binary

7. Flow control is used for ________________

8. In associated memory for fast accessing which one is used

a. single linked list                     b. double               c. hash table

9. Which one is called family tree?

a. B+            b. Binary               c. AVL

10. If a lan with 100mbps is there which wan can give same features?

a. atm                 b. isdn               c. x.25

11. nice('val')? unix command

12. When write through is better than write back(related to cache memory)

13. Cache access time is 100ns. main memory access time is 1000ns, hit ratio is .9, find mean access time?

Answer : 200ns

14. Band pass signal having frequencies 2.5k and 4.5k?give the sampling freq

a. 9k               b. 4k                c. 4.5k             d. 7k

15.  Definition  of avalanche diode multiplication