Your limit has been exceed. We have implemented this system because, We got difficulty on managing our servers. Please donate some amount to remove this limit.
Quota: 0 / 30Donate
The basic purpose is to store program instructions that are frequently re-referenced by software during operation.
The difference between sequential access and direct access are
|Sequential Access||Direct Access|
|In sequential access data is stored at random locations||In direct access data is stored at sequential locations|
|In sequential access addition of data is fast but retrieval of data is slow.||In direct access addition of data is slow as reordering of data blocks may be needed to put current data block after the last used data block for the file. But retrieval of data is fast.|
|Data structure implementing Sequential access is linked list||Data structure implementing Direct access is an Array|
|Audio and Video Cassette uses sequential access method.||Magnetic Disk and Optical Disk uses Direct access method.|
Click here to submit your answer.