Question Detail

Which collection class associates values witch keys, and orders the keys according to their natural order

java.util.HashSet
java.util.LinkedList
java.util.TreeMap
java.util.SortedSet

Answer: Option C

Similar Questions :

1. Which is the predefined package

Lang package
io package
util package
All of above

Answer: Option A

2. Which method of java is invoked by JVM to reclaim the inaccessible memory location

reclaim() method
final() method
finalize() method
both b and c

Answer: Option C

3. All raw data types should be read and uploaded to the database as an array of

int
char
bollean
byte

Answer: Option D

4. x=x+1 is equivalent to

++x
x++
x=x-1
None of these

Answer: Option B

5. javah stands for

java compiler
java interpreter
java dissasamebler
java header file

Answer: Option D

Read more from - Java Objective Questions Answers -Chapter 1