Problem

Consider a language of words, where each word is a string of dots and dashes. The followin...

Consider a language of words, where each word is a string of dots and dashes. The following grammar describes this language:

=||

= •

= —

a. Write all three-character strings that are in this language.

b. Is the string *** --in this language? Explain.

c. Write a seven-character string that contains more dashes than dots and is in the language. Show how you know diat your answer is correct.

d. Write pseudocode for a recursive recognition methodisln(str) that returnstrue if the string str is in this language and returnsfalse otherwise.

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Solutions For Problems in Chapter 6
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