Placement Papers - CSC

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