aliensbrain
  • Home
  • Study
  • Quizzes
  • 🎤AI Practicefree
  • Notebooks
  • Community
  • Sign in
  • Computer Fundamentals Quiz
  • CDs are of which shape?
Multiple choice general knowledge

CDs are of which shape?

  1. Square

  2. Rectangular

  3. Pentagonal

  4. Circular

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

CDs (Compact Discs) are circular optical discs that store digital data. The circular shape allows for constant rotational speed during reading. Square, rectangular, and pentagonal shapes are not used for optical media.

Keep practicing — related questions

  • What is the usual shape of coins?
  • Match the following: | || |---|---| |Names of bacteria|Shapes| |a. Bacillus|1. Comma-shaped| |b. Vibrium|2....
  • Match the following: Type of bacterium|Shape| |a. Bacillus|1. Comma-shaped| |b. Coccus|2. Rod-shaped| |c. V...
  • Which of the following statements is/are correct? P: s orbitals are spherical in shape. Q: p orbitals are d...
  • 10. When would you choose a Fork shape instead of a Decision shape?
  • The shape of a cell can be variable. Which of the following organisms exhibit(s) variable cell shapes? a. A...
  • Match the following: | || |---|---| |Names of cells|Shapes| |a. Red blood cells|1. Elongated| |b. Pigment c...
  • Chromosomes at anaphase are of various shapes depending upon position of centromere. It is J shaped when ce...
Play the full quiz 🎤 Practise this topic out loud
Advertisement
© Aliensbrain | all rights reserved
  • About
  • Contact
  • Terms and Condition
  • Privacy Policy