Question

which is the smallest element of database .
a)field b) record c)data d)key
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Answer 1

• A  Database is information that is setup for easy access,management and updating.
• Computer databases typically store aggregations of data records or files that contain information,such  as sales transactions,customer data,financials and product information.
• It facilitate the storage,retrieval,modification and deletion of data in conjunction with various data-processing operations.

• A database field is a set of valid data.
• In a table it contains values of same data type.
• Most databases allow field to hold  complex data, the complex data include pictures,entire files and movie clips.
• It is also referred to as a column or an attribute.
• Therefore the smallest element of database is Field.
• Hence, the option a is correct.

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