Printable Flashcards

A type of optical storage device that uses a laser to read data stored on compact disks (CDs).	A type of data storage device that uses light to read and write data to a disk or other storage medium.
A high-definition optical storage device that uses a blue laser to read and write data to a disk. It has a much larger storage capacity than DVDs.	A category of optical storage device that utilizes a laser to retrieve data stored on digital video disks, offering greater storage capacity compared to compact discs.
A type of optical storage device that can be written to once, but data cannot be erased or modified.	A type of optical storage device that can only be read, not written to or erased.
A subdivision on an optical storage device that holds and stores data, typically with a storage capacity of 512 bytes.	A type of optical storage device that can be written to and erased multiple times.

A small indentation on an optical storage device that represents a 0 in binary code.	A concentric circle on an optical storage device that contains multiple sectors.
A device that emits a beam of light that is used to read and write data on an optical storage device.	A flat area on an optical storage device that represents a 1 in binary code.
The capacity of an optical storage device to bounce back light. A greater capacity leads to enhanced accuracy in reading data.	A device that reads and writes data to optical storage devices such as CDs, DVDs, and Blu-Ray disks.
The rate at which an optical storage device revolves. A faster revolution rate allows for quicker reading and writing of data.	The storage capacity of an optical storage device is based on the quantity of data that can be stored in a specific area. Greater storage capacity indicates the ability to store a larger amount of information on the device.

A small amount of memory on an optical disc drive that temporarily stores data before it is written to or read from the disk.	The duration required for an optical storage device to find and obtain data. Decreased duration allows for faster retrieval of data.
A device that securely holds an optical disk in place during reading or writing operations. It is often preferred in consumer settings due to its user-friendly nature and enhanced convenience.	A protective cover that holds an optical disk while it is being read or written to. Caddies are often used in professional settings to prevent damage to disks.