Computer Science for IGCSE & O level - Hardware (Section 10 - No. 41) | ExamPlay

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Computer Science for IGCSE & O level - Hardware (Section 10 - No. 41)

What type of storage uses a shorter wavelength laser than DVDs?

CD

DVD

Blu-ray

HDD

Wyjaśnienie

Blu-ray uses a shorter wavelength laser.

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