What will s2 contain after following lines of code?String str1 = "one";String str2 = str1.concat("two")

What will s2 contain after following lines of code?String str1 = "one"

1.	What will s2 contain after following lines of code?String str1 = "one";String str2 = str1.concat("two")
A.	onetwo
B.	twoone
C.	one
D.	two
E.	None of these
Answer» B. twoone

Discussion

No Comment Found

Related MCQs

In the below code, which code fragment should be inserted at line 3 so that the output will be: 234pqr 234pqr ?1. StringBuilder strbuilder = new StringBuilder("234");2. String str = "234";3. // insert code here4. System.out.println(strbuilder + " " + str);
What will s2 contain after following lines of code?String str1 = "one";String str2 = str1.concat("two")
What is the output of this program?public class Result { public static void main(String args[]) { String ch = "hello i love interview mania"; boolean var0; var0 = ch.startsWith("hello"); System.out.println(var0); } }
What is the output of this program?public class Result { public static void main(String args[]) { String ch[] = {"p", "q", "p", "s", "t"}; for (int K = 0; K < ch.length; ++K) for (int L = K + 1; L < ch.length; ++L) if(ch[K].compareTo(ch[L]) == 0) System.out.print(ch[L]); } }
What is the output of this program?public class Result { public static void main(String args[]) { String str1 = "Interview Mania"; String str2 = str1.substring(0 , 9); System.out.println(str2); } }
What is the output of this program?public class output { public static void main(String args[]) { String str1 = "Intervzew Manza"; String str2 = str1.replace('z','i'); System.out.println(str2); } }
What is the output of this program?public class Result { public static void main(String args[]) { String str1 = "Interview"; String str2 = str1 + " Mania"; System.out.println(str2); } }
What is the output of this program?public class Result { public static void main(String args[]) { String str0 = " Interview mania "; String str1 = str0.trim(); System.out.println(" ""+str1+" ""); } }
What is the output of this program?public class Result { public static void main(String args[]) { String str1 = "Hello"; String str2 = new String(str1); String str3 = "HELLO"; System.out.println(str1.equals(str2) + " " + str2.equals(str3)); } }
What is the output of this program?public class output { public static void main(String args[]) { String str1 = "Hello i love interview mania"; String str2 = new String(str1); System.out.println((str1 == str2) + " " + str1.equals(str2)); } }

What will s2 contain after following lines of code?String str1 = "one";String str2 = str1.concat("two")

Discussion

No Comment Found

Related MCQs

Reply to Comment