discuss the advantages and disadvantages of using (a) an unordered file, (b) an ordered file, and (c) a static hash file with buckets and chaining. which operations can be performed efficiently on each of these organizations, and which operations are expensive?

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24-11-2022
Computers and Technology

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discuss the advantages and disadvantages of using (a) an unordered file, (b) an ordered file, and (c) a static hash file with buckets and chaining. which operations can be performed efficiently on each of these organizations, and which operations are expensive?

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febyyyvaalentina febyyyvaalentina · Answer 1 · 2022-11-29T03:34:38+01:00

Unordered Files: Advantage: It is very efficient. Disadvantage: looking for the file for a single record need a scan all of the file's contents (unless an index is applied).
Ordered files: Advantage: It's extremely efficient because no sorting is needed. Disadvantage: The sorting does not remove the desire to access other records as the search looks for spesific records.
Static hash file with buckets and chaining : Advantage: Hash key values help in rapidly access to the storage addresses. Disadvantage: Static Hashing is not a good option for largely sized databases.

The operation that can be performed efficiently is ordered Files.

The ordered file is a place where the result of recorder file can be found. An ordered file, unordered file and a static hash file with buckets and chaining is kind of file organization. File organization means a logical correlation among various records.

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