JAVA Strings toString() method is defined in java.lang.String java.lang.util None of these java.lang.Object java.lang.String java.lang.util None of these java.lang.Object 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. } An exception is thrown at runtime. one.two.three. Compilation fails because of an error at line 3 Compilation fails because of an error at line 5 None of these An exception is thrown at runtime. one.two.three. Compilation fails because of an error at line 3 Compilation fails because of an error at line 5 None of these 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"); } }} An exception is thrown at runtime. "3" is printed. Compilation fails. "1" is printed. "2" is printed. An exception is thrown at runtime. "3" is printed. Compilation fails. "1" is printed. "2" is printed. ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings What will be the output?String str1 = "abcde";System.out.println(str1.substring(1, 3)); bcd abcd abc bc None of these bcd abcd abc bc None of these 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)); }} false,true true,true true,false false,false None of these false,true true,true true,false false,false None of these 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);}} Throws an exception Compilation error Hello Hellow None of these Throws an exception Compilation error Hello Hellow None of these ANSWER DOWNLOAD EXAMIANS APP
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