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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 on a CD-ROM?
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 cannot read a DVD, including movie DVDs and data DVDs. The DVD format is different than a CD, and a CD-ROM drive is not designed to read the format of a DVD.
What is CD-ROM and its function?
(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.
What is CD-ROM with example?
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.
What is the function of CD?
Compact disc (CD), a molded plastic disc containing digital data that is scanned by a laser beam for the reproduction of recorded sound and other information. Since its commercial introduction in 1982, the audio CD has almost completely replaced the phonograph disc (or record) for high-fidelity recorded music.
What is the role of CD?
Integrating operations of the Army, Air Force and Navy. Bring about jointness and ensure optimal utilisation of infrastructure in the three Services. Apart from being the military advisor for the government, the CDS also heads the Department of Military Affairs. Authority to create theatre commands as and when needed.
What is an 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 are the types of CD?
12 types of CD accounts
- Traditional CD.
- Bump-up CD.
- Step-up CD.
- Liquid (or no-penalty) CD.
- Zero-coupon CD.
- Callable CD.
- Brokered CD.
- High-yield CD.
What are the advantages of CD ROM?
The major advantages of the CD-ROM technology are: high-capacity data storage; data security and integrity; stability of the optical medium, especially compared to magnetic media; the ability to store digital, audio, and video data, a direct result of storage capacity and laser technology; and ease of mass production.
What is the difference between CD and ROM?
CD ROM usually has the label of the data stored in it and the CDR usually has the front label “blank cd/dvd”. • Data can be written or burned into a CDR while a CD ROM is only for reading data and never for storing data. • The data in CDR is stored by burning and/or writing whereas the data in a CD ROM is stored by means of pressing.
What are the disadvantages of CD ROM?
What are the advantages and disadvantages of CD-ROM? For the advantages: it is easy to use, easy to move, cheap, and has a long life. For the disadvantages: It is easy to be damaged, non-modifiable, and keep limited data.
How do I use a CD ROM?
Using a CD-ROM Drive. To use your CD-ROM drive, you press the open/close button on the front of the drive to elicit a plastic or metal tray. Place the disc on the tray and press the button again to cause both disc and plate to withdraw into the drive.
What do the letters CD ROM mean?
CD-ROM. Stands for “Compact Disc Read-Only Memory.” A CD-ROM is a CD that can be read by a computer with an optical drive. The “ROM” part of the term means the data on the disc is “read-only,” or cannot be altered or erased. Because of this feature and their large capacity, CD-ROMs are a great media format for retail software.