Computer Science · Input and Output Devices
An optical scanner is primarily used to convert which of the following into digital format?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1Tactile keystrokes
- 2Analog video streams
- 3Audio signals
- 4Printed text or images✓
Correct answer
Printed text or images
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Computer Science?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Input and Output Devices MCQs →Want more practice questions on Input and Output Devices?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Computer Science · Input and Output Devices