DVD | MCQs

Explanation

A DVD is a type of optical media used for storing digital data.

It is the same size as a CD, but has a larger storage capacity.

Explanation

Blu-ray disk is a type of optical storage that uses laser technology to read and write data.

It stores high-definition video and large data.

Unlike floppy disks and hard disks which are magnetic storage devices.

Explanation

A DVD has a tighter spiral track than a CD, allowing it to store more data despite being the same size, and a finer red laser is used in DVD drives than CD drives.

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VU FIA UDC CONSTABLE PAST PAPER 31-12-2021

Explanation

A standard single-sided, single-layer DVD holds 4.7 GB of data.

A double-layer DVD can store up to 9.4 GB.

A single-layer HD-DVD holds 15 GB of data.

A dual-layer HD-DVD provides up to 30 GB of storage capacity.

Explanation

A standard single-sided, single-layer DVD holds 4.7 GB of data.

A double-layer DVD can store up to 9.4 GB.

A single-layer HD-DVD holds 15 GB of data.

A dual-layer HD-DVD provides up to 30 GB of storage capacity.

Explanation

A DVD is a type of optical media used for storing digital data.

It is the same size as a CD, but has a larger storage capacity.

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RY18012023

Explanation

Blue-ray disk stores more data than DVD.

The Blu-ray Disc, often known simply as Blu-ray, is a digital optical disc storage format.

ND11-2-2023

Explanation

A DVD is a type of optical media used for storing digital data.

It is the same size as a CD, but has a larger storage capacity.