Q. Which of the following serve as both an input and output devices?
Answer: All of the above
Notes: Hard Disk Drives, Floppy Disk, Optical Disc Drives serve as both input and output devices.

This Question is Also Available in:

हिन्दी
Question Source: 📚This question has been sourced from GKToday's "40000+ GK / General Studies MCQs for SSC & State PCS Exams" App Exclusive Course in GKToday Android Application which provides more than 40K General Knowledge and General Studies questions with explanations asked in all Competitive Exams of India. Download the app here.
📌 Question Number: 59 in 1. Computers - Introduction, History, Types in the above course in App.