Which code fragments print 1?
Posted: Wed Jun 07, 2023 6:11 am
Which code fragments print 1?
A. String arr [] = {"1", "2", "3"}; List <? extends String > arrList = new LinkedList <> (Arrays.asList (arr)); System.out.println (arrList.get (0));
B. String arr [] = {"1", "2", "3"}; List <Integer> arrList = new LinkedList <> (Arrays.asList (arr)); System.out.println (arrList.get (0));
C. String arr [] = {"1", "2", "3"}; List <?> arrList = new LinkedList <> (Arrays.asList (arr)); System.out.println (arrList.get (0));
D. String arr [] = {"1", "2", "3"}; List <?> arrList = new LinkedList <?> (Arrays.asList (arr)); System.out.println (arrList.get (0)); E. String arr [] = {"1", "2", "3"}; List <Integer> extends String > arrList = new LinkedList <Integer> (Arrays.asList (arr)); System.out.println (arrList.get (0));
A. String arr [] = {"1", "2", "3"}; List <? extends String > arrList = new LinkedList <> (Arrays.asList (arr)); System.out.println (arrList.get (0));
B. String arr [] = {"1", "2", "3"}; List <Integer> arrList = new LinkedList <> (Arrays.asList (arr)); System.out.println (arrList.get (0));
C. String arr [] = {"1", "2", "3"}; List <?> arrList = new LinkedList <> (Arrays.asList (arr)); System.out.println (arrList.get (0));
D. String arr [] = {"1", "2", "3"}; List <?> arrList = new LinkedList <?> (Arrays.asList (arr)); System.out.println (arrList.get (0)); E. String arr [] = {"1", "2", "3"}; List <Integer> extends String > arrList = new LinkedList <Integer> (Arrays.asList (arr)); System.out.println (arrList.get (0));