Sequential access file organization
In computer science, sequential access means that a group of elements (such as data in a memory array or a disk file or on magnetic tape data storage) is accessed in a predetermined, ordered sequence. Sequential access is sometimes the only way of accessing the data, for example if it is on a tape.
Direct File Organization
Hash/Direct File Organization. In this method of file organization, hash function is used to calculate the address of the block to store the records. ... Hence each record is stored randomly irrespective of the order they come. Hence this method is also known asDirect or Random file organization.Download Solutions
Ignou MCA Solved Question Paper
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