Secondary Memory Flashcards
(12 cards)
With ________ memory, the space is limited and memory is lost after shut down
physical
With physical memory, info cannot be shared between different running _______.
programs
Secondary memory can be ____ disk, CD and flash drives.
Hard
A disk platter is split into _____ with each one made of a number of sectors
tracks
Each sector has a finite ___ (1K, 2K, 4K, 8K)
size
A cluster can be made of a number of ______
sectors
For compact disk a ____ burns 0.8 micro diameter holes into a glass master.
laser
Depression forms the p__ while the areas form the l____
pit/land
With compact disk a 0.__ micron wavelength laser is used to read the track
0.78
A CD is 16 bytes of pre-amble, ____ bytes of data and 288 bytes of error-correction code
2048
A DVD is a _____ _________ ___
Digital Versatile Disks
DVD’s can be ______- layer (4.7G) or ___- layered (8.5GB)
single / dual