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1. Construct a BNF grammar for each of the following languages. The first item is given already. a. The set of all strings consisting of zero or more concatenated copies of the string ab answer: <5>ab <5> | b. The set of all strings consisting of zero or more a's c. The set of all strings consisting of one or more digits. (Each digit is one of the characters 0 through 9) d. The set of all string consisting of one or more a's, with a comma between each a and the next. (There should be no comma before the first or after the last.) e. The set of all strings consisting of an open bracket (the symbol Dfollowed by a list of zero or more digits separated by commas, followed by a closing bracket (the symbol]).

1. Construct a BNF grammar for each of the following languages. The first item is given already. a. The set of all strings consisting of zero or more concatenated copies of the string ab answer: <5>ab <5> | b. The set of all strings consisting of zero or more a's c. The set of all strings consisting of one or more digits. (Each digit is one of the characters 0 through 9) d. The set of all string consisting of one or more a's, with a comma between each a and the next. (There should be no comma before the first or after the last.) e. The set of all strings consisting of an open bracket (the symbol Dfollowed by a list of zero or more digits separated by commas, followed by a closing bracket (the symbol]).

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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1. Construct a BNF grammar for each of the following languages. The first item is given already. a. The set of all strings consisting of zero or more concatenated copies of the string ab answer: <5>= ab <5> | <empty> b. The set of all strings consisting of zero or more a's c. The set of all strings consisting of one or more digits. (Each digit is one of the characters 0 through 9) d. The set of all string consisting of one or more a's, with a comma between each a and the next. (There should be no comma before the first or after the last.) e. The set of all strings consisting of an open bracket (the symbol D followed by a list of zero or more digits separated by commas, followed by a closing bracket (the symbol ]).
Transcribed Image Text:1. Construct a BNF grammar for each of the following languages. The first item is given already. a. The set of all strings consisting of zero or more concatenated copies of the string ab answer: <5>= ab <5> | <empty> b. The set of all strings consisting of zero or more a's c. The set of all strings consisting of one or more digits. (Each digit is one of the characters 0 through 9) d. The set of all string consisting of one or more a's, with a comma between each a and the next. (There should be no comma before the first or after the last.) e. The set of all strings consisting of an open bracket (the symbol D followed by a list of zero or more digits separated by commas, followed by a closing bracket (the symbol ]).
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