String and operator in java What is the Yasser Ibrahim @Jobilize

Author: Yasser Ibrahim

Exam Permalink:

https://www.jobilize.com/java-certification-questions

Question Permalink:

https://www.jobilize.com/string-and-operator-in-java

Question 185 / 297: What is the result of compiling and running the following code?

public static void main(String[] args) {
		System.out.print("4" + 5); 
		System.out.print(4 + 5); 
		System.out.print(4 + 5 + "9"); 
	}

A 4545459

B 459459

C 45999

<< First < Previous Next > Last >>

Explanation:

If one of the operands is a String, then + operator treats the operands as Strings and concatenate them. But if both operands are numbers, then + operator adds them and treats them as numbers.

Exam Home Page

https://www.jobilize.com/java-certification-questions

Oracle Certified Professional Java Programmer

Author:

JavaChamp TeamSenior Java Developer

QuizOver.com

Germany

Access: Public Instant Grading

Yasser IbrahimFounder

Jobilize.com

U.A.E.

Ask

	2 SCEA Java Architect By JavaChamp Team Start Exam
	15 AP 15 Autonomic Nervous System MCQ By OpenStax Start Quiz
	3 Microeconomics 03 Demand Supply By OpenStax Start Flashcards
	14 Biology 14 DNA Structure and Function MCQ By OpenStax Start Quiz
©flickr:	Dairy Cattle Evaluation Exam By Katy Keilers Start Exam
©flickr: iClassical	Music Apperciation By Courntey Hub Start Test
©flickr:	Biology 1 By Jill Zerressen Start Quiz
©flickr: Abraham	3 Biology 3 By Sarah Warren Start Test
©flickr: anjelkam	Art By Caitlyn Gobble Start Exam
	Social Dances 2 By Marion Cabalfin Start Quiz
	Foundations of Software Engineering By Kevin Amaratunga Start Quiz

Copy and paste the following HTML code into your website or blog.

Recipient name: *
Recipient email: *