📝 I/O hardware summary

Q1. What term describes a set of wires together with a defined protocol that allows multiple devices to communicate?

💡 Difficulty: easy | ✅ Correct: A

Q2. A technician needs to connect three external hard drives and a printer to a computer that has only one USB port. Which solution most effectively uses the I/O concepts described?

💡 Difficulty: medium | ✅ Correct: A

Q3. Designing the control system for a jet’s flight surfaces, engineers need near‑instantaneous response from joystick inputs to motor commands. Which bus characteristic is most critical to meet this real‑time requirement?

💡 Difficulty: hard | ✅ Correct: B