Question
Which of the following is the best example of metadata
in a database system?Solution
The correct answer is B , as metadata refers to "data about data." A database schema is a prime example of metadata, providing details about table structures, column data types, relationships, and constraints. Option A : A row of data is actual data, not metadata. Option C : Dashboards represent analyzed data, not metadata. Option D : Reports summarize data, while metadata describes it. Option E : An image file is data, not metadata.
Through which of the following processes does alternating current (AC) get converted to direct current (DC)?
When South Africa joined this group?
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Which of the following have been characteristics of Green Revolution?
A. Spurt in crop productivity.
B. Shift away from commercial farming...
The substance made from only carbon is
