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. "1" is printed. An exception is thrown at runtime. Compilation fails. "2" is printed. "3" is printed. "1" is printed. An exception is thrown at runtime. Compilation fails. "2" is printed. ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings How many Constructor String class have? 11 2 7 13 None of this 11 2 7 13 None of this 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); }} 1 false true Displays error message 0 1 false true Displays error message 0 ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings String str1 = "Kolkata".replace('k', 'a');In the above statement, the effect on string Kolkata is All characters k are replaced by a. All characters a are replaced by k. Displays error message The first occurrence of k is replaced by a. All characters k are replaced by a. All characters a are replaced by k. Displays error message The first occurrence of k is replaced by a. ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings The class string belongs to ................. package. java.lang java.awt java.string java.applet java.lang java.awt java.string java.applet ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings What will be the output?String str1 = "abcde";System.out.println(str1.substring(1, 3)); bcd abc bc None of these abcd bcd abc bc None of these abcd ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS