Question

What consideration must developers keep in mind when performing input validation to avoid impacting legitimate input?

a.

Disallowing the use of single quotes (’)

b.

Blocking all input from users

c.

Allowing only alphanumeric characters

d.

Recognizing the types of legitimate input for a field

Posted under CompTIA PenTest+ Certification Exam PT0 002

Answer: (d).Recognizing the types of legitimate input for a field Explanation:Developers must be mindful of the types of legitimate input that may appear in a field to avoid impacting legitimate input when performing input validation. For example, completely disallowing the use of a single quote (’) may impact legitimate input, such as last names that include apostrophes, like O’Brien.

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