Question

True or False: 1. Much like a list, a set contains items that are in a particular order. ANSWER 2. With a set, the difference and subset operations are not symmetric. ANSWER 3. The submethod of the set class returns a set containing items in s1 that are not in s2. ANSWER: 4. If SI and s2 are sets, the expression s1.issubset(s2) returns True if s2 is a subset of s1. ANSWER 5.A set is similar to a bag, but it contains unique data items and additional methods. ANSWER: oh n The easiest way to take advantage of inheritance is to use it to customize an existing class. 6. ANSWER: 7. When a class is customized using inheritance, the two classes should have a similar interface. ANSWER 8. When you use inheritance to customize a class, the existing and new class have identical behavior.. ANSWER 9. To ensure that inheritance occurs, you need to place the name of the subclass in parentheses of the class header. . ANSWER: vevenA oaladiceutsgstlbi 10. When calling the_init_method from a subclass, you need to include the self argument. ANSWER: 11. Queues are linear collections. 12. Similar to stacks, queues support a FILO protocol. 13. In a priority queue, items waiting in the queue the longest are always popped next. ANSWER: ANSWER: ANSWER

Answer 1

1. False, set do not have any order.
2. True, difference will remove the item which other set has. Subset will keep the item which other set has.
3. True, its set differnce.
4. False, it is other way.
5. True
6. True
7. True
8. False
9. True
10. True
11. True
12. False.
13. False, order is decided by their value, not on time.