Itn pretest exam answers 2019continue reading.
Which two devices provide permanent data storage.
A primary storage device such as ram and a secondary storage device such as a hard drive.
Cd r and cd rw disc.
These storage devices can be internal or external for computing devices.
Permanent storage would be the original.
Choose two blu ray disc hard drive keyboard monitor ram for all questions.
Which two devices provide permanent data storage.
Examples of permanent storage devices.
Temporary storage is ram or memory reason it is temporary is that when you switch the computer off all information that was stored in memory is now gone.
Cd dvd and blu ray drives are optical storage devices.
In the storage devices information or data can be stored temporarily or permanently.
These bumps are located on a continuous spiral track starting at the centre of the disc.
Secondary storage can be removable internal or external.
Ibm pioneered the use of the hard disc drive in 1956 and it s continued on strong today with almost every home computer on the market having at least 1 hdd and in some cases an entire array of them to provide storage.
Where most of today s types of data storage devices are stored is on a magnetic disk medium called the hard disk drive.
Examples of permanent storage devices.
Generally there are two type of storage devices exist primary storage devices and secondary storage device.
Permanent storage also called persistent storage is any computer data storage device that retains its data when the device is unpowered.
There are two types of storage devices used with computers.
A common example of permanent storage is the computer s hard drive or ssd.
Examples of computer storage why is storage needed in a computer.
Jump drive or flash drive.