Oracle Placement Paper

Section 1:
1. What is sparse matrices?. give (at least) two methods for implemetation rather than two dimentional array.
2. What are cheap locks/latches?.
3. What is two phase locking?. Name two locks.
4. What are volatile variables in C?. What is their significance ?.
5. will these two work in same manner
#define intp int *
typedef int * inpp;
6. What are binary trees?. What is its use?.

Section 2

1. What is polymorphism?
2. What is Inheritence?.
3. Mention four Object Oriented Programming Languages?>
4. Mention basic concepts of OOP.
5. What are messages in OOP?.
6. What is garbase collection?.
7. What is object?.
8. What is a class?.
Section 3:
1. Expand the following:
a. SEI b. ISO
2. What are different levels of SEI?.
3. What is significance of ISO?
4. Expand the following:
a. WWW
5. What is Black box testing?.
6. explain the following:
a. white box testing
b. white box testing
c. boundary testing
d. stress
e. negative
f. system
g. unit
h. module