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AA Tree MCQs

1. What are the two different operations done in an AA-Tree?

a) shift and color

b) skew and split

c) zig and zag

d) enqueue and dequeue

Answer: b

2. AA Trees are implemented using?

a) Colors

b) Levels

c) Node size

d) Heaps

Answer: b

3. Which of the following is the correct definition for a horizontal link?

a) connection between node and a child of equal levels

b) connection between two nodes

c) connection between two child nodes

d) connection between root node and leaf node

Answer: a

4. What is the worst case analysis of an AA-Tree?

a) O(N)

b) O(log N)

c) O( N log N)

d) O(N2)

Answer: b

5. How will you remove a left horizontal link in an AA-tree?

a) by performing right rotation

b) by performing left rotation

c) by deleting both the elements

d) by inserting a new element

Answer: a

6. In an AA-tree, we process split first, followed by a skew.

a) True

b) False

Answer: b

7. How many different shapes does maintenance of AA-Tree need to consider?

a) 7

b) 5

c) 2

d) 3

Answer: c

8. Who is the inventor of AA-Tree?

a) Arne Anderson

b) Daniel Sleator

c) Rudolf Bayer

d) Jon Louis Bentley

Answer: a

9. What is the prime condition of AA-tree which makes it simpler than a red-black tree?

a) Only right children can be red

b) Only left children can be red

c) Right children should strictly be black

d) There should be no left children

Answer: a

10. Which of the following trees is similar to that of an AA-Tree?

a) Splay Tree

b) B+ Tree

c) AVL Tree

d) Red-Black Tree

Answer: d

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Categories: Binary Trees