ORACLE
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section 2:

    1. what is sparese 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?.
    7.

  section 3 :

   A). write header file containing functions used, etc  (C),
      problem is to maitain a Queue. user has to give size and type of Queue.
     This problem is like this I don't remember exactly.
  B). C++
   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 4:
   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
         b. HTTP
         c. HTML
	d. TCP/IP
   5. what is Black box testing?.
   6. explain the following:
      1. white box testing
      2. white box testing
      3. boundary testing
      4 stress
      5. negative
      6. system
      7. unit
      8.module
      9.destructive

