LEXICAL ANALYSIS
REGULAR EXPRESSIONS AND FINITE AUTOMATA
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
The grammatical rules are often called ____
|
|
Productions
|
|
|
Terminals
|
|
|
Non-terminals
|
|
|
None of given
|
Explanation:
Detailed explanation-1: -Productions: The grammatical rules are often called productions. language. A set of symbols called non-terminals, one of which is S, stands for “start here".
Detailed explanation-2: -A production of the form: Nonterminal → one Nonterminal is called a unit production. Theorem. Let L be a language generated by a CFG that has no -productions.
Detailed explanation-3: -Terminal symbols are literal symbols that may appear in the outputs of the production rules of a formal grammar and which cannot be changed using the rules of the grammar.
There is 1 question to complete.