Objects and Collections - Discussion Page For Q.2912 | Java Programming Questions and Answers | Java Programming Free Online-Tests | LucentBlackBoard

Home > Java Programming > Objects and Collections > Questions and Answers

class W{
Public static void main(String args[]){
Int i=10;
Method(i); }
Static void method(Object o){
System.out.println(â€œobjectâ€); }
Static void method(Number n){
System.out.println(â€œnumberâ€); }
}

A.	compile time error	B.	runtime error
C.	object	D.	number

Answer and Explanation

Answer:number

Explanation:
from main() method calling Method by passing 10 as parameter. For int values Number is a super class , so output is option d).. Object is a super class of all the different type of class not for primitives.

Comment on this Question
Name:

LucentBlackBoard.com has the web's largest collection of over 15,000 aptitude questions and answers with detailed explanation which include subjects like Arithmetic Aptitude, Logical Reasoning, Verbal Ability, General Knowledge, Programming Skills and more!

Our online education portal provides a unique and standard learning experience for students. We enable the students to prepare for most of the entrance and competitive exams like MBA (MAT, GMAT), Engineering (IIT-JEE, AIEEE, GATE), Employment (IAS, Bank PO, Railway, UGCNET), Civil Services and many more. We bring you the best in education by providing technical excellence and creating innovative solutions. We provide facility for online test preparation that offers 24/7 access to relevant subject matter and relative tests. These test preparations help the students to groom themselves and get prepared before actually facing the examination.