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)); }} one None of these twoone two onetwo one None of these twoone two onetwo ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings The class string belongs to ................. package. java.string java.awt java.lang java.applet java.string java.awt java.lang java.applet ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings What will be the output?1. public class Test{2. public static void main(String args[]){3. Object myObj = new String[]{"one", "two", "three"};4. {5. for(String s : (String[])myObj) 6. System.out.print(s + ".");7. }8. }9. } Compilation fails because of an error at line 3 An exception is thrown at runtime. Compilation fails because of an error at line 5 None of these one.two.three. Compilation fails because of an error at line 3 An exception is thrown at runtime. Compilation fails because of an error at line 5 None of these one.two.three. 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,true false,false true,true true,false None of these false,true false,false true,true 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"); } }} "3" is printed. Compilation fails. An exception is thrown at runtime. "2" is printed. "1" is printed. "3" is printed. Compilation fails. An exception is thrown at runtime. "2" is printed. "1" is printed. ANSWER DOWNLOAD EXAMIANS APP
JAVA Strings What will be the output?String str1 = "abcde";System.out.println(str1.substring(1, 3)); abc None of these abcd bcd bc abc None of these abcd bcd bc ANSWER DOWNLOAD EXAMIANS APP
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