REQUIREMENTS ENGINEERING
REQUIREMENTS VALIDATION AND VERIFICATION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Email address is a mandatory field, marked with a *. What sort of check needs to be done on this?
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Length check
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Type check
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Presence check
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Format check
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Explanation:
Detailed explanation-1: -Use asterisks to indicate required fields? Another common approach seen in forms is to mark the mandatory fields with an asterisk and not mark the optional fields. While an asterisk to the left of the label makes it easy to see, it assumes a user understands what this means.
Detailed explanation-2: -The required property sets or returns whether an email field must be filled out before submitting a form. This property reflects the HTML required attribute.
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