Technical Terms - Hardware (A-Z) - DVD + RW

What does DVD+RW stand for?

• Digital Versatile Disc Rewritable

• Digital Versatile Disk Rewritable

• Digital Video Disk Rewritable

• Digital Video Disc Rewritable

How many times can a DVD+RW disc be erased and rewritten?

• 2000 times

• 1500 times

• 1000 times

• 500 times

What is the storage capacity of a DVD+RW disc?

• 8.5 GB

• 4.7 GB

• 16 GB

• 2.4 GB

Why are DVD+RW discs not as well-supported by DVD players?

• They are too expensive

• They are not compatible with DVD players

• The rewritable surface is less reflective

• They have limited storage capacity

What type of laser is used to erase rewritable discs in an optical disc drive?

• Infrared laser

• High-power laser

• Medium-power laser

• Low-power laser

What happens to the phase change metal alloy on a DVD+RW disc when it is heated past its melting point?

• It turns transparent

• It solidifies

• It turns opaque

• It evaporates

What is the main advantage of rewritable discs for data storage?

• Ability to store large files

• Frequent data backups

• Permanent data storage

• High compatibility with all devices

What is the purpose of a Hybrid (DVD±RW) drive?

• To play DVDs only

• To write to both DVD+RW and DVD-RW discs

• To erase DVDs only

• To read data from DVDs

How does a DVD+RW drive encode digital data onto a disc?

• By cooling the disc rapidly

• By creating opaque spots with a burning laser

• By heating the disc with a high-power laser

• By using a low-power laser

Why are DVD+RW and DVD-RW considered competing disc formats?

• They have different storage capacities

• They use different types of lasers

• They were developed by different industry groups

• They have different erasing methods