What should a developer correct before revalidating after a code validator reports multiple errors in code?
Correct Answer: D
Explanation:
When using a code validator to check your HTML, CSS, or JavaScript code, it's essential to address errors in a systematic manner. The correct approach is to correct the first reported error before revalidating. This method is recommended because often, the first error can cause a cascade of subsequent errors or warnings. By fixing the first error, you may automatically resolve other errors that were reported later. Reasoning: Cascading Errors: The first error in the code might lead to multiple subsequent errors. Fixing it can sometimes resolve those cascading errors, reducing the overall number of errors in the next validation. Logical Flow: Addressing errors in the order they appear maintains a logical flow and makes debugging more manageable. Steps to Follow: Step 1: Run the code through the validator. Step 2: Identify the first reported error. Step 3: Correct the first error. Step 4: Revalidate the code to check if the error count has reduced or if new errors appear. Step 5: Repeat the process until all errors are resolved. Reference: W3C Markup Validation Service MDN Web Docs - Debugging HTML W3C CSS Validation Service
Question 2
Which HTML tag should a developer use to create a drop-down list?
Correct Answer: D
Explanation:
The
Question 3
Which structure tag should a developer use to place contact information on a web page?
Correct Answer: D
Explanation:
The
Demo Practice Mode
You are viewing only the questions marked as Demo.