COMPUTER HARDWARE COMPONENTS FUNCTIONS
EXTERNAL AND INTERNAL STORAGE DEVICES
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
Floppy Disk
|
|
|
CD-RW
|
|
|
Memory Card
|
|
|
DVD
|
|
|
CD-R
|
Detailed explanation-1: -Optical Storage Devices – Examples. The optical memory allows the read and write operation to take place by the use of a laser beam. The various optical media are CDs, DVDs, Blu-ray disks, etc.
Detailed explanation-2: -CD-R (Compact disc-recordable) is a digital optical disc storage format.
Detailed explanation-3: -Six categories of optical media are available to meet most storage requirements: CD-ROM, DVD-ROM, DVD-RAM, recordable media, write-once read-many (WORM) optical cartridges, and erasable optical cartridges.
Detailed explanation-4: -An optical disc is designed to support one of three recording types: read-only (e.g.: CD and CD-ROM), recordable (write-once, e.g. CD-R), or re-recordable (rewritable, e.g. CD-RW).