CLOUD COMPUTING

Detailed explanation-1: -Database-is an integrated collection of logically related records or files. A database consolidates records previously stored in separate files into a common pool of data records that provides data for many applications. The data is managed by systems software called database management systems (DBMS).

Detailed explanation-2: -A file is a collection of data stored on mass storage (e.g., disk or tape) Why on mass storage? The data is subdivided into records (e.g., student in-formation). Each record contains a number of fields (e.g., name, GPA). One (or more) field is the key field (e.g., name).

Detailed explanation-3: -A file is a collection of data or information. Every file has a unique name called filename. Almost all information stored in a computer must be in a file. There are many different types of files that store different types of information, eg.

Detailed explanation-4: -Related Records® Related Records are ranked according to the number of references they share with the parent record. The assumption behind Related Records searching is that articles that cite the same works have a subject relationship, regardless of whether their titles, abstracts, or keywords contain the same terms.