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What is a CD-ROM simple definition?

What is a CD-ROM simple definition?

CD-ROM, abbreviation of compact disc read-only memory, type of computer memory in the form of a compact disc that is read by optical means.

What is a CD-ROM and how does it work?

Short for Compact Disc Read-Only Memory, a CD-ROM is an optical disc containing audio or software data whose memory is read-only. A CD-ROM Drive or optical drive is the device used to read them. CD-ROM drives have speeds ranging from 1x to 72x, meaning it reads the CD roughly 72 times faster than the 1x version.

What is a CD-ROM used for?

(Compact Disc-Read Only Memory) A type of CD disc that can only be read, but not recorded. Used to store programs and data files, a CD-ROM holds 650MB or 700MB of data and employs a different recording format than the audio CD (CD-DA), from which it evolved.

Who invented the CD-ROM?

James Russell
The earliest technology resembling the CD-ROM was invented by James Russell, who worked for the Pacific Northwest National Laboratory at the United States Department of Energy.

What is an example of CD-ROM?

The definition of a CD-ROM drive is the place on a computer where a compact disc can be held, read and played. An example of a CD-ROM drive is where a person can play a music CD on the computer. A device that holds and reads CD-ROM discs. Modern CD-ROM drives also play audio CDs.

Are CD ROMs still used?

CD-ROM will become pretty much obsolete in countries with decent internet coverage within the next 5 years, especially since band with keeps improving. Although DVD-ROM might become a more useful (but also more expensive) carrier, since the file size of software is still increasing rapidly.

Are CD Roms still used?

What was the first CD?

52nd Street
On October 1, 1982, the first commercial compact disc, Billy Joel’s “52nd Street,” was released in Japan. In the 30 years since, hundreds of billions of CDs have been sold, Joel has stopped recording pop music and the music industry has moved on to the next hot medium.

What is the example of ROM?

Some common examples of ROM include cartridge used in video game consoles, the data stored permanently on personal computers, and other electronic devices like smartphones, tablets, TV, AC, etc. It is a temporary memory of the computer. It is the permanent memory of the computer. It is a read-write memory.

What is the difference between CD and CD-ROM?

A Compact Disc Read Only Memory (CD-ROM) is a read-only disc. These types of disks are created commercially and you cannot save data to them once they have been created. A Compact Disc Recordable (CD-R) is a Write Once Read Multiple (WORM) disc. After writing to a CD-R, it becomes a CD-ROM.

Why do laptops no longer have CD drives?

Size is of course the most obvious reason that they’ve essentially disappeared. A CD/DVD drive takes up a lot of physical space. The disc alone requires at least 12cm x 12cm or 4.7″ x 4.7″ of physical space. As laptops are made to be portable devices, space is extremely valuable real estate.