How Do CDs,DVDs,BluRays Work | Explained in [Hindi/Urdu]

Asslam O Alikum Dosto, is video mein maine aap ko CDs, DVDs or BluRay disks k mutaliq btany ki koshish ki ha, k in k pechy ki science kia hy,kion k 1 swaal aap k demag main zroor ho ga k CD, DVD or BluRay Disks main data store kaisy hota hai, or rewritable CD or DVD mein hum kasy data ko rewrite karty hain ya aesy keh lain k CD burning kia hoti ha, Aaj is video main aap sy yahi sab baatein maine Share ki hain.or Dosto mujhe umeed hai k CDs,DVDs,BluRays working ki yeh video aap ko kafi pasand aaye ge.video ko like or share krna mat bhholiya ga, Aap ka din accha guzry. Allah Hafiz.....
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