JAVA Strings The class string belongs to ................. package. java.awt java.lang java.applet java.string java.awt java.lang java.applet java.string ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings The String method compareTo() returns an int value -1 true false 1 an int value -1 true false 1 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);}} Hello None of these Compilation error Throws an exception Hellow Hello None of these Compilation error Throws an exception Hellow 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"); } }} "1" is printed. Compilation fails. "2" is printed. An exception is thrown at runtime. "3" is printed. "1" is printed. Compilation fails. "2" is printed. An exception is thrown at runtime. "3" is printed. ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings String str1 = "Kolkata".replace('k', 'a');In the above statement, the effect on string Kolkata is The first occurrence of k is replaced by a. All characters k are replaced by a. Displays error message All characters a are replaced by k. The first occurrence of k is replaced by a. All characters k are replaced by a. Displays error message All characters a are replaced by k. 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. } one.two.three. None of these Compilation fails because of an error at line 5 An exception is thrown at runtime. Compilation fails because of an error at line 3 one.two.three. None of these Compilation fails because of an error at line 5 An exception is thrown at runtime. Compilation fails because of an error at line 3 ANSWER DOWNLOAD EXAMIANS APP
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