COMPUTER SCIENCE AND ENGINEERING
COMPILER DESIGN
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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____ is considered as a sequence of characters in a token
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Pattern
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Token
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Lexeme
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DFA
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Explanation:
Detailed explanation-1: -A lexeme is a sequence of characters in the source program that is matched by the pattern for a token.
Detailed explanation-2: -Explanation: The sequence of characters in the token is called a lexeme.
Detailed explanation-3: -A string is a sequence of characters.
Detailed explanation-4: -A token is an instance of a sequence of characters in some particular document that are grouped together as a useful semantic unit for processing.
Detailed explanation-5: -In programming languages, a label is a sequence of characters that identifies a location within source code. In most languages, labels take the form of an identifier, often followed by a punctuation character (e.g., a colon).
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