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Logical Operations Exam CFR-210 Topic 8 Question 55 Discussion

Actual exam question for Logical Operations's CFR-210 exam

Question #: 55
Topic #: 8

[All CFR-210 Questions]

A security analyst would like to parse through several SQL logs for indicators of compromise. The analyst is aware that none of the fields should contain a string of text longer than 30 characters; however, the analyst is unaware if there are any implemented controls to prevent such an overflow. Which of the following BEST describes the regular expression the analyst should use to find any alphanumeric character string?

A/^[a-zA-Z0-9]{5,30}$/

B/^[a-zA-Z-9]{30}$/

C/^[a-zA-Z]{5,30}$/

D/^[a-Z0-9]{5,30}$/

Show Suggested Answer

Suggested Answer: A

by Graciela at Dec 26, 2023, 02:06 PM

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Gilberto

12 days ago

That makes sense, we need to consider both letters and numbers in the string.

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Jamie

14 days ago

I disagree, I believe the correct answer is C) /^[a-zA-Z]{5,30}$/ because we are looking for alphanumeric characters only.

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Gilberto

15 days ago

I think the regular expression should be A) /^[a-zA-Z0-9]{5,30}$/

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Jamika

16 days ago

But wouldn't we want to include numbers as well in the alphanumeric string?

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Glen

17 days ago

I disagree, I believe it should be /^[a-zA-Z]{5,30}$/

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Jamika

21 days ago

I think the regular expression should be /^[a-zA-Z0-9]{5,30}$/

upvoted 0 times

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az-700 pass4success az-104 200-301 200-201 cissp 350-401 350-201 350-501 350-601 350-801 350-901 az-720 az-305 pl-300

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