Practice quiz: Environments

4 questions. Pick an answer to see if it is right. You can try as many times as you like. These are for practice: the final test has different questions.

1. 1.Your code gives different numbers on a friend's laptop. The most likely cause is...

   a virusdifferent package or language versionsthe screen sizethe internet speed
2. 2.Which line is pinned?

   pandaspandas>=2pandas==2.2.2pandas latest
3. 3.What does a lock file (like uv.lock) record?

   Your passwordExact versions of every packageThe dataThe results
4. 4.University clusters often run containers with...

   ExcelApptainer (Singularity)ZoomGit