Question

Write the short notes:- a) Cd b) DVD​

Answer 1

Answer:

DVD:Stands for "Digital Versatile Disc." 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. Some DVDs are formatted specifically for video playback, while others may contain different types of data, such as software programs and computer files....

CD:Compact disc (CD) is a digital optical disc data storage format that was co-developed by Philips and Sony and released in 1982. The format was originally developed to store and play only digital audio recordings (CD-DA) but was later adapted for storage of data (CD-ROM).....i hope it helps so please follow me....

Explanation:

Answer by

Kirandeep Kaur

Answer 2

Answer:

CD definition and types are there in the photo...