CD Full Form in Computer

What is a CD? CD Full Form in Computer, Types of CD, Uses of CD, Features of CD and Benefits of CD Why CD is used, features, advantages, etc. of CD have been explained. You have read this article completely.

What Is a CD?

The CD is a special type of disc. On which the data is written only once. The CD was invented by James Russell. Sony and Philips licensed James’ patent in 1980 and began commercially producing CDs in 1982. The Sony Company launched the world’s first CD audio player (CDP-101) in 1982. There was a time when reels used cassettes.

CD information

The full form of the CD is a “compact disk.”. The CD is part of secondary memory. A CD, or compact disk, is a special type of disc. On which the data is written only once. And then it can be read many times. CDs were earlier used to store digital audio, but now they are being used to store all types of data.

The way a CD works is a bit different from a hard disk. Compact Disk’s tracks are spiral and flat. It is a type of read-only memory. Laser technology is used to encode data on CDs. Encoding of the data present in the CD is done with the help of a laser beam.

Another special type of device is used to write data to a CD, which is called a CD-Writer. This can also read the data stored on the CD.

The invention of the CD completely replaced the cassette. A standard CD can store 700 MB of data. The sensor in the CD drive reads the reflected light from the dot of the CD and creates an image on our device.

CD Full Form in Computer

The full-form CD is a compact disc.

  • C: Compact
  • D: Disc

Types of CD


CD-ROM is a type of storage device. Its full name is Compact Disc Read-Only Memory. CD-ROM is also known as an optical disc. Data is permanently written onto the optical disc. CD-ROM was developed in 1982 by the Japanese company Denon. But its first use was in the year 1990 with the fourth-generation computer and distributed software.


CD Full Form

D-RW is a type of storage device. Its full name is Compact Disc Rewritable. CD-RW is also known as an erasable disc. The data collected in it can be erased or changed. To write on a CD-RW, you must have CD-RW software and a CD-RW drive. Pen Drive Pen drive is a type of storage device. Which is known as Flash. It can be connected to the USB port of the computer.

CD – R

CD – R is also known as CD WORM, in which WORM means Write Once Read Many. Data in CD-R can be written only once and then it can be read many times.

Video CD

Video CD, also known as VCDs, is used to store and view videos, images, or pictures. Now DVD is used in its place. The resolution of VCD was much lower than that of DVD.

Uses of CD

As we have known earlier compact disks are used to store data that can be retrieved or executed later. Software programs are also stored on CDs, which are later loaded into the computer.

They are used to save files as a backup or to transfer them to another system. Together they are also used to hold music.

Features of CD

CD Full Form: “Compact Disk”

  • The CD is also called CD-ROM because data can be written to it only once.
  • CDs can also store audio, video, or text data.
  • The storage capacity of the CD is up to 700 MB.
  • The CD is a portable storage device. You can take it anywhere.
  • Laser technology is used to read the data stored in the CD.
  • After the arrival of DVD, Blue Ray devices, the CD is used very less now.

CD Full Form – Compact Disk
CD- Rom Full Form – Compact Disc Read Only Memory
CD- RW Full Form – Compact Disc Rewritable

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