What will be the output?String str1 = "abcde";System.out.println(str1.substring(1, 3)); None of these abcd abc bc bcd TRUE ANSWER : ? YOUR ANSWER : ?
toString() method is defined in None of these java.lang.Object java.lang.String java.lang.util TRUE ANSWER : ? YOUR ANSWER : ?
What will be the output?public class Test{ public static void main (String[] args){ String test = "a1b2c3"; String[] tokens = test.split("\\d"); for(String s: tokens) System.out.print(s); } } Compilation error Runtime exception thrown 123 abc TRUE ANSWER : ? YOUR ANSWER : ?
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);}} None of these Hellow Compilation error Hello Throws an exception TRUE ANSWER : ? YOUR ANSWER : ?
What could be output of the following fragment of code?public class Test{ public static void main(String args[]){ String x = "hellow";int y = 9;System.out.println(x += y); } } 9hellow Compilation error Throws an exception as string and int are not compatible for addition hellow9 None of these TRUE ANSWER : ? YOUR ANSWER : ?
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. "2" is printed. "1" is printed. Compilation fails. TRUE ANSWER : ? YOUR ANSWER : ?
The class string belongs to ................. package. java.applet java.awt java.string java.lang TRUE ANSWER : ? YOUR ANSWER : ?
How many objects will be created?String a = new String("Examveda");String b = new String("Examveda");String c = "Examveda";String d = "Examveda"; None of this 4 2 3 TRUE ANSWER : ? YOUR ANSWER : ?
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. Displays error message All characters a are replaced by k. All characters k are replaced by a. TRUE ANSWER : ? YOUR ANSWER : ?