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4

Which javadoc tag is used to denote a comment for methods parameters?

A. @method

B. @parameter

C. @argument

D. @param

Correct Answer :

D. @param


Related Questions

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4

Servlet can have ___________

A. get method and post method

B. get method or post method

C. Either of the above

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4

Objects are passed to a method by use of call-by-reference.

A. True

B. False

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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

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 methods belong to the String class?

A. length()

B. compareTo()

C. substring()

D. all of the them

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4

The name of a Java program file must match the name of the class with the extension Java.

A. True

B. False

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4

Declaring a method synchronized guarantees that the deadlock cannot occur.

A. True

B. False

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4

putValue(...) method takes _____________________-

A. Two arguments of object type

B. First one is of a character type and second one is of an object type

C. First one is of an object type and second one is of a character type

D. None of the above.

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4

Submit button always fires doPost(...)

A. True

B. False

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4

The concept of multiple inheritance is implemented in Java by

A. extending two or more classes

B. extending one class and implementing one or more interfaces

C. all the above

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4

A thread can make second thread ineligible for execution by calling the suspend (-) method on second thread.

A. True

B. False

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4

JdbcOdbcDriver is an object of Object class

A. True

B. False

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4

The keywords reserved but not used in the initial version of Java re:

A. Synchronized

B. Boolean

C. union

D. goto

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4

Every call to wait has a corresponding call to notify that will eventually end the wafting.

A. True

B. False

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4

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

A. True

B. False

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4

Which key word can protect a class in package from accessibility by the classes outside the package?

A. private

B. protected

C. final

D. don't use any keyword at all(make it default)

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4

All the bitwise operators have the same level of precedence in Java.

A. True

B. False

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4

It is an error if a class with one or more abstract methods is not explicitly declared abstract.

A. True

B. False

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4

When X is a positive number the operations x>> 2 and x>>>2 both produce the same result.

A. True

B. False

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4

It is perfectly legal to assign a subclass object to a supper class reference.

A. True

B. False

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4

A package is a collection of

A. classes

B. interface

C. editing tools

D. classes and interfaces

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4

When we implement the Runnable interface, we must define the method

A. start()

B. init()

C. runnable()

D. run()

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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

Declarations can appear anywhere in the body of a Java method.

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

Throwing an exception always causes program termination.

A. True

B. False

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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

A catch can have comma-separated multiple arguments.

A. True

B. False

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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

The name of the RMI compiler is ___________

A. rmicom

B. rmic

C. jrmi

D. none of the above