Instructions

Question $1$

When using abstraction as a design principle you should focus on:

all other answers

what you want to do with the data

how the data is manipulated

how the data is stored

Question $2$

When adding an item to a bag, which ofrthe following statements are true?

You can specify the item will be placed as the last in the bag.

None of the other answers

You can specify the item will be placed as the first in the bag.

You cannot specify the position of the item in the bag.

Question $3$

Which of the following are good reasons to write Java statements that use your bag ADT before the impl