0
They are non- volatile which means that the memory can be retained even when the power is turned off
Wiki User
∙ 14y ago
Add your answer:
Earn +20 pts
What is optical memory?
Optical memory is an early form of computer memory. It involves the use of an optical system for the writing and reading of data to and from a computer's main memory.
Is flash memory is optical?
No, its not an optical storage device.
What is advantage and disadvantage of optical comparator?
optical comparator advanteges
Is a digital memory card an optical device?
It is not an optical device. C D ROM or DVD are optical devices. Whereas a digital memory card is solid state device.
What are the advantage and limitation of optical disk optical disk?
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 .
What is the advantage of using a non-Optical telescope over an optical telescope?
See things that don't shine in the visible spectrum.
Is a flash memory magnetic tape or optical?
Neither. Flash memory is comprised of computer chips, specifically something called NAND memory.
What has the author G A Alphonse written?
G. A. Alphonse has written: 'Parallel optical random access memory - PORAM -' -- subject- s -: Acousto-optics, Emitters, Magneto-optics, Random access memory, Optical memory - Data storage -, Parallel processing - Computers -, Electron precipitation
What has the author Zameer U Hasan written?
Zameer U. Hasan has written: 'Advanced optical concepts in quantum computing, memory, and communication' -- subject(s): Quantum computers, Optical data processing, Congresses, Optical communications, Optical storage devices
How is data is transferred to an optical disc to memory?
in a computer, cause James t. Russell is awesome
What is the purpose of memory?
The purpose of secondary memory is storage of data that is not immediately needed for processing by the CPU. Examples of secondary devices are hard drives and optical drives.
What advantage do optical disc systems offer over hard disks and tape cartridges?
they are more durable
