Compiler-2M-Which of the following are recognized by scanner?

Which of the following are recognized by scanner?
1. Keywords
2. Identifiers
3. Operator symbols
4. Syntax of sentence
5. Constants
6. Punctuation symbols

(A) 1, 2, 3, 4
(B) 2, 3, 4, 5, 6
(C) 1, 2, 3, 5, 6
(D) All of these

A

B

C

D

0Comment