Three original learning questions with explanations. This is a short course check, not a certification mock exam or readiness prediction. Public answers support self-review; sign in to save a scored attempt.
Course questions with explanations
Review each question and reveal its explanation without an account. Sign in to save a scored attempt on these same questions. This short check does not predict exam readiness.
1. Why use DictReader?
- It respects CSV parsing and headers
- It grants permissions
- It automatically validates every number
Show answer and explanation for question 1
Correct answer: A. It respects CSV parsing and headers
Parsing and validation are separate responsibilities.
2. What should an empty measurement become?
- A validation error
- A successful normal device
- A verified zero
Show answer and explanation for question 2
Correct answer: A. A validation error
Missing evidence is not a zero measurement.
3. What belongs in a repeatable automation design?
- Explicit output and rerun behavior
- Unbounded append
- No errors
Show answer and explanation for question 3
Correct answer: A. Explicit output and rerun behavior
Repeated runs must be predictable.
Sign in to take this free practice test and save your result.
Sign in