Home » Computer » Computer Fundamental MCQ » What is a light pen?What is a light pen? Mr. Answer MCQ Question: (Q.23) What is a light pen? Options: A. Mechanical Input device B. Optical input device C. Electronic input device D. Optical output device Correct Answer: Option B. Optical input device Upvote 👍 Take Part in Discussion: Cancel replyYour email address will not be published. Required fields are marked *Name * Email * Website Comment * Save my name, email, and website in this browser for the next time I comment. Solve : * 22 − 5 =