MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -A DVD-R can only record data once, then the data becomes permanent on the disc. The disc cannot be recorded onto a second time. DVD-RW is an erasable disc that can be reused like a CD-RW or DVD+RW. The data on a DVD-RW disc can be erased and recorded over numerous times.

Detailed explanation-2: -DVD Re-Writable (DVD RW) discs are designed to store up to 4.7GB or 120 minutes of DVD-quality video. Unlike DVD-R’s, you can add to or write over content on a DVD RW disc, making DVD Re-Writable discs ideal for backing up video and home movie collections.

Detailed explanation-3: -Recordable DVD Media. Description. DVD-R. DVD-R is a 4.7 gigabyte capacity, write-once recording media format which allows compatibility with both stand-alone DVD players and computer DVD-ROM drives with a finalized disc. After the data has been burned to the disc, the content cannot be erased or deleted.

Detailed explanation-4: -DVD-R, abbreviated to Digital Versatile Disc Recordable, is a common recordable DVD format that looks just like a regular DVD, but it is used to write data only once and can read data multiple times.