Code Commenting Quiz

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Questions and Answers

Why does the author suggest that some comments in the code are unnecessary?

  • They confuse the reader with complicated logic.
  • They overly describe the function declaration. (correct)
  • They help in identifying prime numbers efficiently.
  • They add value to the code by explaining key logic.

Which comment does the author consider to be helpful in the code snippet?

  • At least one divisor must be less than the square root. (correct)
  • Explain the purpose of looping through square root of number.
  • Check if number is less than two.
  • Return true if a prime number is found.

Why does the author find the comment 'check if number is less than two' unnecessary?

  • It helps in enhancing the readability of the code.
  • It confuses readers about prime numbers.
  • It overly simplifies a complex logic.
  • It repeats what is evident from the code itself. (correct)

In what way do unnecessary comments impact code readability?

<p>They clutter the code and make it harder to follow. (C)</p> Signup and view all the answers

Which type of comment does the author believe is beneficial in code?

<p>Comments that explain complex or non-obvious parts of the code. (B)</p> Signup and view all the answers

What does the author suggest should be done with unnecessary comments in code?

<p>Delete them to improve code readability. (C)</p> Signup and view all the answers

What does the term 'min password' refer to in the text?

<p>The minimum length of a password (C)</p> Signup and view all the answers

How does renaming 'check password' to 'is password long enough' improve clarity?

<p>It clarifies the purpose and expected output of the function (C)</p> Signup and view all the answers

What does the prefix 'is' in 'is password long enough' indicate about the function?

<p>The function returns a boolean value (B)</p> Signup and view all the answers

What is the main benefit of making code changes to reduce ambiguity?

<p>It makes maintenance easier and reduces errors (D)</p> Signup and view all the answers

Why is it important to have clear naming conventions in code?

<p>To help others easily understand the code's purpose (B)</p> Signup and view all the answers

What would 'true' mean in the context of 'is password long enough'?

<p>'True' signifies that the password is of appropriate length (D)</p> Signup and view all the answers

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