Difference between sequential access storage device and direct access storage device
Answers
Answer:
"Sequential access must begin at the beginning and access each element in order, one after the other. Direct access allows the access of any element directly by locating it by its index number or address. Arrays allow direct access. Magnetic tape has only sequential access, but CDs had direct access.
Difference between a sequential access storage devices and direct access storage devices?
The main differences between indexed access storage and direct access devices are as follows:
Transitional access is storage distribution, where the desired storage location is sequentially routed through another location before being reached. The arrival time varies according to the location. This information stored on a sequential access device can only be retrieved in the order in which it was stored.
For example, cassette
A direct access device is a device in which a storage location can be accessed and accessed at random. Approximately one time time is required to reach each location.
For example, CD
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