Object Oriented Programming Mock Test 8

10%

Question 1 of 10

1. What exactly is passed when an object is passed by reference?

The exact address of the object in memory

The original object class name

The exact address of data members

The original object name

Question 1 of 10

Question 2 of 10

2. If both base and derived class caught exceptions ______________

Then catch block of base class must be defined before the derived class

Then catch block of base and derived classes are not mandatory to be defined

Then catch block of base and derived classes doesn’t matter

Then catch block of derived class must be defined before base class

Question 2 of 10

Question 3 of 10

3. What are two exception classes in hierarchy of java exceptions class?

Other exceptions

Runtime exceptions only

Compile time exceptions only

Runtime exceptions and other exceptions

Question 3 of 10

Question 4 of 10

4. Which among the following best defines static variables members?

Data which is common to all the objects of a class

Data which is common to all the classes

Data which is common to a specific method

Data which is allocated for each object separately

Question 4 of 10

Question 5 of 10

5. Only the base class catch box can handle more than one exception in single block.

False

True

Question 5 of 10

Question 6 of 10

6. Which among the following handles the undefined class in program?

ClassNotFoundException

ClassNotFound

ClassFoundException

NoClassException

Question 6 of 10

Question 7 of 10

7. Which is the correct syntax for declaring static data member?

static dataType memberName;

memberName static dataType;

dataType static memberName;

static mamberName dataType;

Question 7 of 10

Question 8 of 10

8. Which are the two blocks that are used to check error and handle the error?

Do and while

Try and catch

Trying and catching

TryDo and Check

Question 8 of 10

Question 9 of 10

9. Which data members among the following are static by default?

void

const

extern

integer

Question 9 of 10

Question 10 of 10

10. The static data member __________________________

Can be accessed with dot operator

Can be accessed directly

Can be accessed with any public class name

Can be accessed using class name if not using static member function

Question 10 of 10