Placement Papers - Zensar

Paper: Zensar Placement Paper Held on 3 March 2008 (Technical Interview Questions)

1)what is pointer to a function ..

2)Explain the working of pointer to a function

3)Difference between char const *p , const char *p ,const * char p, const char * const p

4)What Is FILE *fp

5)Write a program to print a file from the last .

6)Write a program to encrypt the file

7)What is abstraction

8)What is run time polymorphism

9)What is register storage class? If a variable is declared as register then is it compulsory that it will be of storage type register?

10)What is interface in java ?

11)What is implementation ?

12)Why java doesn\'t support multiple inheritance ?

13)Is c++ is pure object oriented?

14)Why we need new operator in java at the time of object declaration and why not in c++?

15)Write a program to implement virtual functions .

16)What is the difference between file and data base storage ?

17)Difference between hierarchical data model and network data model ?

18)What are the 12 codd?s rule ?

19)Gave me a table and asked me to normalize it up to 3 nf .

20)Difference between BCNF and 4 nf ?

21)Difference between conflict and view serialzability

22)What is batch operating system ?

23)Difference between multiprogramming and multitasking ?

24)What are different types of scheduler ? explain short term scheduler ?

25)What are different scheduling algorithms ?

26)What is a system call?

27)Monitors and Semaphores ?

28)What are different CPU registers ?

29)Object oriented model , Component Assembly model and Waterfall model ? compare them ?

30)Difference between OSI and TCP/IP?

31)X.25 ?

32)CSMA/CD ?

33)IEEE?

34)Heap Sort , Merge Sort ?

35)Hashing Technique ?