JAVA Strings How many Constructor String class have? 11 None of this 7 13 2 11 None of this 7 13 2 ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings The class string belongs to ................. package. java.string java.lang java.awt java.applet java.string java.lang java.awt java.applet ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings String str1 = "Kolkata".replace('k', 'a');In the above statement, the effect on string Kolkata is 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 All characters k are replaced by a. ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings 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 Compilation error Runtime exception thrown 123 abc 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. "3" is printed. "2" is printed. Compilation fails. An exception is thrown at runtime. "1" is printed. "3" is printed. "2" is printed. Compilation fails. 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); }} false Displays error message true 0 1 false Displays error message true 0 1 ANSWER DOWNLOAD EXAMIANS APP
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