JAVA Strings The String method compareTo() returns false true 1 -1 an int value false true 1 -1 an int value ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings What will be the output of the following program?public class Test{ public static void main(String args[]){String s1 = "java";String s2 = "java";System.out.println(s1.equals(s2));System.out.println(s1 == s2); }} true true false true false false true false true true false true false false true false 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"); } }} "2" is printed. Compilation fails. "1" is printed. "3" is printed. An exception is thrown at runtime. "2" is printed. Compilation fails. "1" is printed. "3" is printed. An exception is thrown at runtime. ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings 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 None of these Compilation error Throws an exception as string and int are not compatible for addition hellow9 9hellow None of these Compilation error Throws an exception as string and int are not compatible for addition hellow9 ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings toString() method is defined in None of these java.lang.String java.lang.Object java.lang.util None of these java.lang.String java.lang.Object java.lang.util ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings What will be the output?String str1 = "abcde";System.out.println(str1.substring(1, 3)); abc bcd bc abcd None of these abc bcd bc abcd None of these ANSWER DOWNLOAD EXAMIANS APP
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