📖 From Operating System • 20. Influential Operating Systems • 8 questions available
Practice MCQs for TOPS-20. Test your knowledge with carefully crafted questions across easy, medium, and hard difficulty levels.
🔄 Last updated: 2026-07-27
Q1. In what year did DEC stop work on its line of 36‑bit PDP‑10 computers?
💡 Difficulty: easy | ✅ Correct: C
Q2. A company needs a multi‑user environment for research labs. Which feature of TOPS‑20 would most influence its selection?
💡 Difficulty: medium | ✅ Correct: A
Q3. Why was TOPS‑20 considered more popular than its predecessor TOPS‑10 despite both running on PDP‑10 hardware?
💡 Difficulty: hard | ✅ Correct: B
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