CSC-PAPER HYDERABAD

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:

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