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. Suspend thread can be revived by using

start() method
Suspend() method
resume() method
yield() method

Answer: Option C

2. Which keyword is used while using interface

extend
implements
throw
throws

Answer: Option B

3. All collection classes are available in

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

Answer: Option D

4. javah stands for

java compiler
java interpreter
java dissasamebler
java header file

Answer: Option D

5. Which of the following below are valid isolation levels in J2EE

TRANSACTION_READ_UNCOMMITTED
TRANSACTION_SERIALIZABLE
Only A
Both A and B

Answer: Option D

Read more from - Java Objective Questions Answers -Chapter 1