Computer science, 20 questions at a time.
Choose a topic to start. Each round has 20 questions: 15 multiple choice, 2 fill in the blank and 3 short coding questions. The clock starts as soon as you pick a topic, and when you finish you'll see your grade and an explanation for every question.
- 20 questions
- Mostly multiple choice
- Some fill-in and coding
- 20 minutes
- Graded A–F
Keyboard: on multiple-choice questions, press A–D to answer and ← or → to move between questions.
Time ran out, so your quiz was submitted automatically. Unanswered questions count as wrong.