an optical disk which stores data optically
= "Give two reasons why optical disks are commonly used as a medium for the distribution of software?" =
CD and DVD disks are used by optical disc drives.
Yes both are secondary storage devices. Primary storage devices include RAM & ROM. Secondary storage devices include magnetic disks like hard disks and cds(optical disks)
Main categories of optical laser disks are CD-ROM,WORM Disk/CD-Record able(CD-R) Disks,CD Read/Write(CD-RW) Disk,Digital Video(or Versatile)Disk(DVD).
No, optical disks are not considered a form of main memory. They are a type of secondary storage used for data storage and retrieval, such as CDs, DVDs, and Blu-rays. Main memory, or RAM, is used by a computer to store data that is actively being used or processed, whereas optical disks provide long-term storage solutions.
Optical use a laser to read and write data .Optical disks have very large storage capacity but they are not fast as harddisk .There are major types of optical disk 1.CD-Rom 2 Worm 3.Eraser Advantage's optical disks has a very high storing capacity ,inexpensive has along life of at least 25 years .
Optical media include CD-ROMs, DVD ROMs, and Blu-Ray disks.
Yes. Although there are more high capacity disks out there.
CD (Compact Disks) DVD (Digital Versatile Disks) Blu-Ray optical disk
Optical disk storage offers several advantages over magnetic disk storage, including greater durability and resistance to environmental factors such as dust and magnetic fields. Additionally, optical disks typically have a longer shelf life, making them suitable for archival purposes. They also tend to consume less power during operation and are often lighter and more portable than magnetic disks. However, optical disks generally have slower read/write speeds compared to magnetic disks.
laser
disk derive