JAVA Strings What will be the output of the following program?public class Test{ public static void main(String args[]){String str1 = "one";String str2 = "two";System.out.println(str1.concat(str2)); }} None of these two twoone one onetwo None of these two twoone one onetwo ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings What will be the output of the following program code?public class Test{ public static void main(String args[]){ String s = "what"; StringBuffer sb = new StringBuffer("what"); System.out.print(sb.equals(s)+","+s.equals(sb)); }} None of these false,true true,false true,true false,false None of these false,true true,false true,true false,false ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings The output of the following fraction of code ispublic class Test{ public static void main(String args[]){ String s1 = new String("Hello");String s2 = new String("Hellow");System.out.println(s1 = s2);}} Hellow Hello Compilation error None of these Throws an exception Hellow Hello Compilation error None of these Throws an exception ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings How many Constructor String class have? 7 None of this 11 2 13 7 None of this 11 2 13 ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings What is the output of the following println statement?String str1 = "Hellow";System.out.println(str1.indexOf('t')); 1 true false -1 0 1 true false -1 0 ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings What could be output of the following fragment of code?public class Test{ public static void main(String args[]){ String x = "hellow";int y = 9;System.out.println(x += y); } } Throws an exception as string and int are not compatible for addition 9hellow None of these hellow9 Compilation error Throws an exception as string and int are not compatible for addition 9hellow None of these hellow9 Compilation error ANSWER DOWNLOAD EXAMIANS APP
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