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