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## Suffix Tree (Data Structure) MCQs

**1. Who among the following algorithm is used in external memory and compression of the suffix tree?**

a) Weiner’s algorithm

b) Farach’s algorithm

c) Ukkonen’s algorithm

d) Alexander Morse

**Answer:** Farach’s algorithm

**2. Which statement is correct of suffix tree with a string of length n?**

a) The tree has n leaves

b) The tree has n roots

c) Height of Tree is n

d) Depth of tree is n

**Answer:** The tree has n leaves

**3. Which tree allows fast implementation of a set of string operation?**

a) Rope Tree

b) Tango Tree

c) Generalized Suffix Tree

d) Top Tree

**Answer:** Generalized Suffix Tree

**4. What is a time complexity for checking a string of length n is substring or not?**

a) O (log n!)

b) O (n!)

c) O (n2)

d) O (n)

**Answer:** O (n)

**5. What is the other name for Suffix Tree?**

a) Array

b) Stack

c) Priority Queue

d) PAT Tree

**Answer:** PAT Tree

**6. Which tree allows fast implementation of string operation?**

a) Rope Tree

b) Suffix Tree

c) Tango Tree

d) Top Tree

**Answer:** Suffix Tree

**7. How much time does construction of suffix tree take?**

a) O (log M)

b) O (M!)

c) Exponential to Length of Tree

d) Linear to Length of Tree

**Answer:** Linear to Length of Tree

**8. How much space does construction of suffix tree takes?**

a) O (log M)

b) Exponential to Length of Tree

c) O (M!)

d) Linear to Length of Tree

**Answer:** Linear to Length of Tree

**9. Which tree provides a linear time solution for substring operation?**

a) Rope Tree

b) Suffix Tree

c) Tango Tree

d) Top Tree

**Answer:** Suffix Tree

**10. Who proposed the concept of Suffix Tree?**

a) Weiner

b) Samuel F. B. Morse

c) Friedrich Clemens Gerke

d) Alexander Morse

**Answer:** Weiner

## Suffix Tree (Data Structure) MCQs PDF Download

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