JAVA Strings What will be the output of the following program code?class LogicalCompare{ public static void main(String args[]){ String str1 = new String("OKAY"); String str2 = new String(str1); System.out.println(str1 == str2); }} 0 true false Displays error message 1 0 true false Displays error message 1 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); }} false true false false true true true false false true false false true true true false ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings How many Constructor String class have? 11 13 None of this 2 7 11 13 None of this 2 7 ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings The String method compareTo() returns false an int value -1 true 1 false an int value -1 true 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. } An exception is thrown at runtime. one.two.three. Compilation fails because of an error at line 5 None of these Compilation fails because of an error at line 3 An exception is thrown at runtime. one.two.three. Compilation fails because of an error at line 5 None of these Compilation fails because of an error at line 3 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"); } }} Compilation fails. "1" is printed. "2" is printed. "3" is printed. An exception is thrown at runtime. Compilation fails. "1" is printed. "2" is printed. "3" is printed. An exception is thrown at runtime. ANSWER DOWNLOAD EXAMIANS APP
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