Question

Write the valid identifier from the following a) 2ndyear b) name C) Roll No D) break

Answer 1

Answer:

Thus, float or double, and int are invalid identifiers, whereas Double, Int, and INT are valid identifiers because the case of letters has been altered. If one or more characters in the name are in uppercase, it is a safe bet against a keyword being used as name of a variable.

Explanation:

Answer 2

Answer:

Five Examples of Valid identifiers in Python are -

⭐. Your_class

⭐.Your_Roll no.

⭐. mp_3

⭐. Class_no.

⭐.Phone_No

Five Examples of Invalid Identifiers in Python -

⭐. School- name

⭐. Roll-No.

⭐. Basic - rules

⭐. My - name

⭐. Class - no.

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Explanation: