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"); } }} Compilation fails. "2" is printed. "1" is printed. An exception is thrown at runtime. "3" is printed. Compilation fails. "2" is printed. "1" is printed. An exception is thrown at runtime. "3" is printed. 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 s1 = "java";String s2 = "java";System.out.println(s1.equals(s2));System.out.println(s1 == s2); }} true false false true true true false false true false false true true true false false ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings The class string belongs to ................. package. java.string java.awt java.lang java.applet java.string java.awt java.lang java.applet 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,false true,true true,false false,true None of these false,false true,true true,false false,true ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings What is the output of the following println statement?String str1 = "Hellow";System.out.println(str1.indexOf('t')); false 0 true -1 1 false 0 true -1 1 ANSWER DOWNLOAD EXAMIANS APP
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. } Compilation fails because of an error at line 5 one.two.three. None of these An exception is thrown at runtime. Compilation fails because of an error at line 3 Compilation fails because of an error at line 5 one.two.three. None of these An exception is thrown at runtime. Compilation fails because of an error at line 3 ANSWER DOWNLOAD EXAMIANS APP