JAVA Strings String str1 = "Kolkata".replace('k', 'a');In the above statement, the effect on string Kolkata is Displays error message All characters a are replaced by k. All characters k are replaced by a. The first occurrence of k is replaced by a. Displays error message All characters a are replaced by k. All characters k are replaced by a. The first occurrence of k is replaced by a. ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings toString() method is defined in None of these java.lang.String java.lang.Object java.lang.util None of these java.lang.String java.lang.Object java.lang.util 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. Compilation fails because of an error at line 5 one.two.three. Compilation fails because of an error at line 3 None of these An exception is thrown at runtime. Compilation fails because of an error at line 5 one.two.three. Compilation fails because of an error at line 3 None of these ANSWER DOWNLOAD EXAMIANS APP
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 How many objects will be created?String a = new String("Examveda");String b = new String("Examveda");String c = "Examveda";String d = "Examveda"; 3 2 None of this 4 3 2 None of this 4 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"); } }} "3" is printed. An exception is thrown at runtime. Compilation fails. "2" is printed. "1" is printed. "3" is printed. An exception is thrown at runtime. Compilation fails. "2" is printed. "1" is printed. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS