A remove operation for a list ADT removes the specified item. Given a list with contents: 2, 20, 30, what is the list after the following operation?Remove(list, item 2)

The remove operation returns a boolean value that indicates if the element to be removed was found in the list. A. True B. False

Which ArrayList method is used to remove the first occurrence of a specific element from the list?Question 3Answera.delete()b.removeFirst()c.erase()d.remove()

A variable named my_list contains the list [1,2,3,4]. Which line of code removes the last element in the list?1 分remove(my_list, 4)remove (my_list, 3)my_list.remove(3)my_list.remove(4)

Match the term with its definition sizel() isEmpty() first() last() addFirst(e) addLast(e) removeFirst() removeLast() with Removes and returns the last element of the list. Adds a new element to the end of the list. Returns the number of elements in the list. Adds a new element to the front of the list. Removes and returns the first element of the list. Returns(but does not remove) the first element in the list. Returns (but does not remove) the last element in the list. Returns true if the list is empty, and false otherwise.

The primary difference between the OrderedList ADT and the UnorderedList ADT is in how elements are removed from the list A. True B. False