Eccouncil 312-96 Exam - Topic 1 Question 6 Discussion

Actual exam question for Eccouncil's 312-96 exam

Question #: 6
Topic #: 1

Suppose there is a productList.jsp page, which displays the list of products from the database for the requested product category. The product category comes as a request parameter value. Which of the following line of code will you use to strictly validate request parameter value before processing it for execution?

Apublic boolean validateUserName() {String CategoryId= request.getParameter('CatId');}

Bpublic boolean validateUserName() { Pattern p = Pattern.compile('[a-zA-Z0-9]*$'); Matcher m = p.matcher(request.getParameter(CatId')); boolean result = m.matches(); return result;}

Cpublic boolean validateUserName() { if(request.getParameter('CatId')!=null ) String CategoryId=request.getParameter('CatId');}

Dpublic.boolean validateUserName() { if(!request.getParamcter('CatId').equals('null'))}

Show Suggested Answer

Suggested Answer: B

by Tresa at Jul 28, 2023, 03:56 AM

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Crista

6 months ago

I disagree, B is too complex for simple validation.

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Shenika

6 months ago

Surprised that C doesn't actually validate anything!

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Nguyet

7 months ago

D has a typo, should be getParameter not getParamcter.

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Davida

7 months ago

I think A is missing the validation part.

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Sherell

7 months ago

Option B looks solid for validation.

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Paola

7 months ago

Option D seems off to me; I remember that checking for 'null' as a string isn't the right way to validate.

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Yuonne

7 months ago

I feel like I’ve seen a question similar to this before, and I think validating with regex is the safest way to go, so B might be the right choice.

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Gianna

8 months ago

I'm not entirely sure, but I remember something about checking for null values in request parameters. Maybe option C is relevant?

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Mariann

8 months ago

I think option B looks familiar; it uses regex to validate the category ID, which seems like a good approach.

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Carli

8 months ago

This looks like a straightforward question on the causal chain of software issues. I'll carefully review the options and go with the one that best matches the correct sequence.

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Lacey

8 months ago

I'm a little confused by the wording of some of these options. I'll make sure to re-read the question and answers carefully before selecting my final choice.

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Buck

8 months ago

Okay, I think I've got this. To estimate a numerical measurement, we would use "Sampling for variables" since that method focuses on collecting quantitative data, like dollar values, rather than just categorical attributes. The other options like "Discovery sampling" and "Sampling for attributes" don't seem as relevant here.

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