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What is the correct answer?

4

Consider the following code snippet:
try 
{
int x=0; int y=50/x;
System.out.println("Division by zero");
}
catch(ArithmeticException e)
{
System.out.println("catch block");
}

What will be the output?

A. Error. Won't compile

B. Division by zero

C. Catch block

D. Division by zero catch block

Correct Answer :

C. Catch block


Related Questions

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4

What is error in the following class definitions? 
abstract class xy { 
abstract sum(int x, int y) {
}
}

A. class header is not define properly

B. constructor is no defined

C. method is not defined properly

D. no error

What is the correct answer?

4

In RMI before running the client program we must start RMI Registry.

A. True.

B. False.

What is the correct answer?

4

When the string objects are compared with ==, the result is true If the strings contain the same values.

A. True

B. False

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4

The programmer must explicitly create the system .in and system .out objects.

A. True

B. False

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4

EJBs can be of the following type(s)
None of the above

A. Entity Bean

B. Session Bean

C. Message-driven bean

D. All of the above

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4

If a=10 and b= 15, then the statement x =(a>b)?a:b; assigns the value 15 to x.

A. True

B. False

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4

Which of the following represent legal flow control statements?

A. break;

B. break();

C. continue(inner);

D. all of the above

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4

Which of the following are not keywords?

A. NULL

B. Implements

C. Protected

D. None of the above

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4

A JSP file can be stored_________________

A. With the extension .jsp in servlets folder of the jws

B. With the extension .html in public_html folder of the jws

C. With the extension .jsp in public_html folder of the jws

D. None of the above.

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4

Which of the following are keywords?

A. integer

B. default

C. Boolean

D. Object

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4

It is an error to catch the same type of exception in two different catch blocks associated with a particular try block.

A. True

B. False

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4

A class may be both abstract and final.

A. True

B. False

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4

The use of protected keyword to a member in a class will restrict its visibility as follows:

A. Visibility only in the class and its subclasses in the same package.

B. Visibility only inside the same package.

C. Visibility in all classes in the same package and subclasses in other packages.

D. Visibility only in the class where it is declared.

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4

What does the following line of code do?
TextField text=new TextField(10);

A. Creates text object that can hold 10 rows of text.

B. Creates text object that can hold 10 columns of text.

C. Creates the object text and initializes it with the value 10.

D. The code is illegal.

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4

Which of the following are the wrapper classes?

A. Random

B. Vector

C. Byte

D. all of the above

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4

Consider the following statements:
int x = 10, y = 15; 
x = ((x < y) ? (y + x) : (y - x);

What will be the value of x after executing these statements?

A. 25

B. 15

C. 5

D. Error can't be executed.

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4

We can over load methods with differences only in their return type.

A. True

B. False

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4

Which of the following methods belong to the String class?

A. length()

B. compareTo()

C. substring()

D. all of the them

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4

A final class may not have any abstract method.

A. True

B. False

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4

Message-Driven beans act as a listener for the Java Message Service API, processing messages synchronously

A. True

B. False

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4

Java is fully object oriented programme.

A. true

B. false

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4

The setBackground() method is part of the class

A. Applet

B. Component

C. Container

D. Object

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4

A method declared as static can not access non-static class members.

A. True

B. False

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4

A static class method can be invoked by simply using the name of the method alone.

A. True

B. False

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4

Which of the following keywords are used to control access to a class member?

A. default

B. protected

C. interface

D. None of the above

What is the correct answer?

4

Which of the following represent legal flow control statements?

A. break();

B. continue(inner);

C. return;

D. exit();

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4

It is perfectly legal to refer to any instance variable inside of a static method.

A. True

B. False

What is the correct answer?

4

An EJB is a server-side component that encapsulates the business logic of an application

A. True

B. False

What is the correct answer?

4

Declaring a method synchronized guarantees that the deadlock cannot occur.

A. True

B. False

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4

In RMI we invoke client method from remote server

A. True

B. False