What is floppy disk drive in English?
Meaning of floppy disk in English a square piece of plastic with a disk inside, which can be used for storing a small amount of computer information. Floppy disks have been mainly replaced by CDs and flash drives.
What is the function of a floppy drive?
A floppy disk drive (FDD) is a small disk drive used in computers for data transfer, storage and backup of small amounts of data, as well as installation of programs and driver updates. A floppy disk drive accesses data recorded on small, removable diskettes known as floppy disks.
What is the difference between hard disk and compact disk?
Answer: A compact disk is an optical storage media, while hard disk is a magnetic storage media. Compact disk is easily movable secondary data storage device whereas the Hard disk is the fixed secondary data storage device.
What is the difference between DVD and hard disk?
1) Hard disk : It is an electro mechanical data storage device. It stands for Compact Disk : Read Only Memory. 3) DVD : DVD stands for digital versatile disk. Some DVDs are formatted especially for video playback, while others may contain different types of data, such as software programs as well as computer files.
Is CD ROM a hard disk?
A CD-ROM drive is used to play CD-ROMs and it can also play audio CDs. CD-R (short for “Compact Disk Recordable”) drives record data on CD-R disks (but write once only), allowing you to create and duplicate CD-ROMs and audio CDs. They can also be used to back up hard disks or to distribute and archive information.
What does CD-ROM mean?
compact disc read-only memory
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 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.
How do CD drives work?
The CD drive shines a laser at the surface of the CD and can detect the reflective areas and the bumps by the amount of laser light they reflect. The drive converts the reflections into 1s and 0s to read digital data from the disc. A CD-R disc needs to allow the drive to write data onto the disc.
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.
What is the difference between CD R and CD RW?
A Compact Disc Recordable (CD-R) is a Write Once Read Multiple (WORM) disc. These discs can only record data once and then the data becomes permanent on the disc. A Compact Disc Re-Writable (CD-RW) is an erasable disc that can be reused. The data on a CD-RW disc can be erased and recorded over numerous times.