Question Detail

In java, gc() method is available in which package

java.lang package
java.util package
java.awt package
java.io package

Answer: Option A

Similar Questions :

1. Which metrhods are utilized to control the access to an object in multi threaded programming

Asynchronized methods
Synchronized methods
Serialized methods
None of above

Answer: Option B

2. Execution of the program is always begins with

Main method
class contain main method
parent class
default package

Answer: Option A

3. Which type of inheritance is not supported by java

Single
Multiple
Mulilevel
Hirarchical

Answer: Option B

4. Java beans have no types

True
False

Answer: Option A

5. Inheritance means

Sub class extends super class
Sub class extends Base class
Sub class create object of super class
All of the above

Answer: Option A

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