JAVA Strings What will be the output?String str1 = "abcde";System.out.println(str1.substring(1, 3)); abc bc None of these bcd abcd abc bc None of these bcd abcd 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"); } }} Compilation fails. "1" is printed. An exception is thrown at runtime. "2" is printed. "3" is printed. Compilation fails. "1" is printed. An exception is thrown at runtime. "2" is printed. "3" is printed. 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 two one None of these onetwo twoone two one None of these onetwo ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings What will be the output of the following program code?public class Test{ public static void main(String args[]){ String s = "what"; StringBuffer sb = new StringBuffer("what"); System.out.print(sb.equals(s)+","+s.equals(sb)); }} None of these false,false true,false false,true true,true None of these false,false true,false false,true true,true ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings The String method compareTo() returns true 1 false -1 an int value true 1 false -1 an int value 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);}} Compilation error Throws an exception None of these Hello Hellow Compilation error Throws an exception None of these Hello Hellow ANSWER DOWNLOAD EXAMIANS APP
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