JAVA Strings What will be the output?String str1 = "abcde";System.out.println(str1.substring(1, 3)); abc bc bcd abcd None of these abc bc bcd abcd None of these 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 hellow9 None of these Compilation error Throws an exception as string and int are not compatible for addition 9hellow hellow9 None of these Compilation error Throws an exception as string and int are not compatible for addition 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); }} true false 1 Displays error message 0 true false 1 Displays error message 0 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. An exception is thrown at runtime. Compilation fails. "3" is printed. "1" is printed. "2" is printed. An exception is thrown at runtime. Compilation fails. "3" is printed. "1" is printed. ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings The String method compareTo() returns an int value 1 true -1 false an int value 1 true -1 false 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); }} false true true false true true false false false true true false true true false false ANSWER DOWNLOAD EXAMIANS APP
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