1.Assume the list: 25, 22, 20, 10, 7, 14, 15, 5, 9, 3, 6, 1, 13, 11 is a maxheap

the Left child of the item 14 is

a.

null

b.

20

c.

1

d.

15

2.Assume the list: 25, 22, 20, 10, 7, 14, 15, 5, 9, 3, 6, 1, 13, 11 is a maxheap

the parent of the item 1 is

a.

3

b.

25

c.

14

d.11

3.Let the permutation is as follows: 3 2 1 4 the smallest mobile element is

a.

1

b.

3

c.

4

d.

2