ExamPlay Light Logo
تسجيل الدخول

Computer Science for IGCSE & O level - Hardware (Section 29 - No. 49)

What do DVDs and Blu-ray discs use for their read and write mechanisms?
Magnetic heads
Solid State
Laser light
Electrical pulse

توضيح

DVDs and Blu-ray discs use lasers.

تعليقات (0)

تسجيل الدخول للتعليق
إعلان
BrainBehindX Inc Logo
©2026; مدعوم من BrainBehindX Inc