Quiz Complete, well Done!
What is a disadvantage of DVDs compared to streaming services?
Blu-ray is a type of optical storage device that is capable of storing larger amounts of data than CDs and DVDs, with capacities of up to
GB.
CD-ROM
Which type of optical storage has the greatest storage capacity?
What is the maximum storage capacity of a single-layer DVD?
Another advantage of optical storage devices is that they are
to use, requiring only a standard CD/DVD drive and compatible media.
Track
Optical Storage Devices
Read-only
What is the main advantage of Blu-ray discs over DVDs?
DVD
Data on an optical storage device is usually stored in a single spiral track that starts at the center of the
and spirals outward to the edge.
Laser
Caddy
Buffer
What does CD stand for?
A laser is used to read and write data on optical storage devices by making tiny, precise marks on the surface of the
.
Optical Disc Drive
Which of the following devices is used to write data to an optical disc?
Optical storage devices are used in a wide range of applications, from music and
to data storage and backup.
