Consider the two strings "(empty string) and "abcd. What is the edit distance between the two strings? Options: A . &nbsp0 B . &nbsp4 C . &nbspNone of the mentioned D . &nbspCannot be determined

Consider the two strings "(empty string) and "abcd. What is the edit distan

Question

Consider the two strings "(empty string) and "abcd. What is the edit distance between the two strings?

Options:

A . 0

B . 4

C . None of the mentioned

D . Cannot be determined

Answer: Option B

The empty string can be transformed into "abcd by inserting "a, "b, "c and "d at appropriate positions. Thus, the edit distance is 4.

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