JAVA Strings What will be the output?1. public class Test{2. public static void main(String args[]){3. Object myObj = new String[]{"one", "two", "three"};4. {5. for(String s : (String[])myObj) 6. System.out.print(s + ".");7. }8. }9. } None of these Compilation fails because of an error at line 5 Compilation fails because of an error at line 3 An exception is thrown at runtime. one.two.three. None of these Compilation fails because of an error at line 5 Compilation fails because of an error at line 3 An exception is thrown at runtime. one.two.three. ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings How many Constructor String class have? 13 7 11 2 None of this 13 7 11 2 None of this 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); } } 9hellow hellow9 None of these Throws an exception as string and int are not compatible for addition Compilation error 9hellow hellow9 None of these Throws an exception as string and int are not compatible for addition Compilation error ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings Determine output:public class Test{ public static void main(String args[]){ String str = null; if(str.length() == 0){ System.out.print("1"); } else if(str == null){ System.out.print("2"); } else{ System.out.print("3"); } }} "2" is printed. "3" is printed. An exception is thrown at runtime. "1" is printed. Compilation fails. "2" is printed. "3" is printed. An exception is thrown at runtime. "1" is printed. Compilation fails. ANSWER DOWNLOAD EXAMIANS APP
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)); }} one two onetwo twoone None of these one two onetwo twoone None of these ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings The String method compareTo() returns an int value true 1 -1 false an int value true 1 -1 false ANSWER DOWNLOAD EXAMIANS APP
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