# Top 2-3 Tree MCQs with FREE PDF

We have the best collection of 2-3 Tree MCQs and answer with FREE PDF. These 2-3 Tree MCQs will help you to prepare for any competitive exams like: BCA, MCA, GATE, GRE, IES, PSC, UGC NET, DOEACC Exams at all levels – you just have to practice regularly.

## 2-3 Tree MCQs

#### 1. Which of the following the BST is isometric with the 2-3 tree?

a) Splay tree

b) AA tree

c) Heap

d) Red – Black tree

#### 2. Which of the following data structure can provide efficient searching of the elements?

a) unordered lists

b) binary search tree

c) treap

d) 2-3 tree

a) True

b) False

#### 4. The height of 2-3 tree with n elements is ______

a) between (n/2) and (n/3)

b) (n/6)

c) between (n) and log2(n + 1)

d) between log3(n + 1) and log2(n + 1)

Answer: between log3(n + 1) and log2(n + 1)

#### 5. Which of the following is not true about the 2-3 tree?

a) all leaves are at the same level

b) it is perfectly balanced

c) postorder traversal yields elements in sorted order

d) it is B-tree of order 3

Answer: postorder traversal yields elements in sorted order

a) True

b) False

#### 7. Which of the following is false?

a) 2-3 tree requires less storage than the BST

b) lookup in 2-3 tree is more efficient than in BST

c) 2-3 tree is shallower than BST

d) 2-3 tree is a balanced tree

Answer: 2-3 tree requires less storage than the BST

Top B-Tree MCQs with FREE PDF

Top B+ Tree MCQs with FREE PDF