Secondary Secondary Storage and I/O Devices
Terms in this set (19)
data must be accessed in the order in which it was stored
data can be retrieved directly
sequential access storage devices
devices used to sequentially access secondary storage data
direct access storage devices
used for direct access
one common secondary storage meduim
are coated with iron oxide
redundant array of independent/inexpensive disks
method of storing data and if drive fails the lost data on the drive can be rebuild
is a storage technology for less frequently needed data so that it appears to be stored entirely on tape cartridges.
storage area network
uses computer servers, distributed storage devices, and networks to tie everything together.
storage capacity of 740 MB.
stores 135 minutes of digital video or several gigabytes of data.
speech recognition technology
it interprets human speech to provide data
records and stores images or video in digital form
system is to transmit data by a mobile device
is a dot of color in a photo image
uses thousands of smart cells consisting of electrodes and neon and xenon gases that are electrically turned into plasma
flat displays that use liquid crystals
Organic light-emitting diode
uses a layer of organic material sandwiched between two conductors, which, in turn, are sandwiched between a glass top plate and a glass bottom plate
device that can store, organize, and play digital music files