CSC PAPER - 05 SEP 2006 - HYDERABAD

Hello Friends

1. C# is a native language of:
A.Java        B. .Net         C.Visual Basic

2. What is IMP in Objective C
A.Implementation pointer    B.Important Pointer     C.Intended Pointer

3. The width in bits of double primitive type in Java is --. Select the one correct answer.
1. The width of double is platform dependent    2. 64     3. 128   4. 8    5. 4

4. What would happen when the following is compiled and executed. Select the one correct answer.
  1.  
  2. class example {
  3.   int x;
  4.   int y;
  5.   String name;
  6.   public static void main(String args[]) {
  7.          example pnt = new example();
  8.          System.out.println("pnt is " + pnt.name +
  9.                  " " + pnt.x + " " + pnt.y);          
 10.   }
 11. }
 12.  
        1. The program does not compile because x, y and name are not initialized.
        2. The program throws a runtime exception as x, y, and name are used before initialization.
        3. The program prints pnt is 0 0.
        4. The program prints pnt is null 0 0.
        5. The program prints pnt is NULL false

5. Which of these lines will compile? Select all correct answers.
        1. short s = 20;
        2. byte b = 128;
        3. char c = 32;
        4. double d = 1.4;;
        5. float f = 1.4;
        6. byte e = 0;

6. What is contained in the directory /proc?:
a. System information        b. Administrative procedures    c. Boot procedures      d. Documentation on your sytem

7. Transactions per rollback segment is derived from[DBA]
a. Db_Block_Buffer         b. Processes,          c. Shared_Pool_Size,
d. None of the above

8. These following parameters are optional in init.ora parameter file DB_BLOCK_SIZE, PROCESSES
a True, b False    Ans : False

9. What is the purpose of different record methods 1) Record 2) Pass up 3) As Object 4) Ignore.

10. While running DOS on a PC, which command would be used to duplicate the entire diskette:

By, Pavani

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