The lists are used in the following THREE problems The list object wList consist

Question

The lists are used in the following THREE problems The list object wList consists of words ever just the same ever a surprise ever as before ever just as sure as the sun will 19. What is the size of the following set created by code Set wsot -now HashSetcstring? (wList) 20. The set-set is from #19. What is the output? for (String w: wSat) if (w.length O>3) System.out.println (w) 1. What is the content of the final wList after processing the following? for (String w: wList) ( if (w. length 0>3) wList.remove (w) wList.remove (wList.size)-1) Collections.sort (wList): is the worst number of comparisons? ng selection sort to sort 7 elements

Explanation / Answer

(19 ) HashSet will have non duplicate elements

ever, just , the , same , a, suprise, as , before, sure, sun , will

Size will be 11

(20)
Length greater than 3

Output will be : ever, just , same, surprise, beforem sure, will

21) First remove from list all string of length greater than 3

the, a, as , as, as, the, sun

remove last entry ie sun

the, a, as , as, as, the

Then Sort the content

a , as, as, as, the , the


22) . Worst case comparision of selection sort is O(n2)

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