Computer Science · Computer Memory

Microscopic pits and lands representing binary data on a CD-ROM surface are mastered or read using which of the following?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Magnetic Stylus
2Chemical Etching Ink
3Laser Beam✓
4Electrostatic Probe

Correct answer

Laser Beam

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

Preparing for Computer Science?

Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.

Start Free Mock Test →

Chapter Practice

Want more practice questions on Computer Memory?

Solve complete topic-wise tests with detailed solutions on GkGet.

Practice Computer Memory MCQs →

Recommended practice questions in Computer Science · Computer Memory

Browse More Computer Science →

Which of the following events is considered a major turning point that fueled Indian nationalism during British rule due to its brutal nature and widespread condemnation?

Solve Question→

Which of the following events is considered the first major peasant uprising against the British in India?

Solve Question→

Microscopic pits and lands representing binary data on a CD-ROM surface are mastered or read using which of the following?

Download Single Question PDF

Share with Friends & Study Groups

Preparing for Computer Science?

Practice by Subject

Practice by Exam

Topic-Wise Solved Questions

Microscopic pits and lands representing binary data on a CD-ROM surface are mastered or read using which of the following?

Download Single Question PDF

Share with Friends & Study Groups

Preparing for Computer Science?

Related Practice Questions

Practice by Subject

Practice by Exam

Topic-Wise Solved Questions