Practice Lcs Code Implementation (4..7) - Longest Common Subsequence - Design & Analysis of Algorithms

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11 questions

Flashcard drill
4 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
5 questions · about 3 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is the main difference between LCS and exact string matching?
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Think about the flexibility of matching.
Question 2.
Explain what dynamic programming means in the context of LCS.
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How does it avoid repeated calculations?
3Question 3.
What does LCS stand for?
- Longest Common Subword
- Longest Common Subsequence
- Longest Character Sequence
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Look at context about matching sequences.
4Question 4.
Dynamic programming can significantly improve LCS calculations. True or False?
- True
- False
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Think about efficiency in complex problems.
Question 5.
Given two strings, 'abcde' and 'ace', find the length of their LCS and show the sequence.
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Consider dynamic programming to calculate the outputs efficiently.
Question 6.
Calculate the LCS for 'AGGTAB' and 'GXTXAYB' and explain the steps taken.
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Fill the table and observe how matches build the length.

7 more questions in this section. Enroll free to practise them all.