COMPILER DESIGN

LEXICAL ANALYSIS

ROLE OF THE LEXICAL ANALYZER

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which is considered as the sequence of characters in a token?
A
Mexeme
B
Lexeme
C
Texeme
D
Pattern
Explanation: 

Detailed explanation-1: -Explanation: The sequence of characters in the token is called a lexeme.

Detailed explanation-2: -Solution: The string is the sequence of characters.

Detailed explanation-3: -A token is a sequence of characters that can be treated as a unit in the grammar of the programming languages. Lexical Analysis is the first phase of compiler also known as scanner.

Detailed explanation-4: -A set of input characters that comprises a single token in the lexical analysis is known as Lexemes.

There is 1 question to complete.