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); }} 0 true false 1 Displays error message 0 true false 1 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"); } }} "2" is printed. An exception is thrown at runtime. Compilation fails. "1" is printed. "3" is printed. "2" is printed. An exception is thrown at runtime. Compilation fails. "1" is printed. "3" is printed. ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings The String method compareTo() returns 1 an int value false -1 true 1 an int value false -1 true 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 str1 = "one";String str2 = "two";System.out.println(str1.concat(str2)); }} twoone onetwo one None of these two twoone onetwo one None of these two 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 Compilation error Hellow None of these Throws an exception Hello Compilation error Hellow None of these Throws an exception ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings What will be the output?String str1 = "abcde";System.out.println(str1.substring(1, 3)); abcd None of these bc abc bcd abcd None of these bc abc bcd ANSWER DOWNLOAD EXAMIANS APP
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