Examlex
Consider a simple food chain in which a grasshopper eats grass,the grasshopper is eaten by a frog,and the frog is eaten by a snake.Which of the following is NOT correctly matched?
Print Preview
A feature in many software applications that allows users to see exactly how a document will appear when it is printed.
Report
A formatted presentation of data, generated from a database or other data source, designed for easy reading and analysis.
Redundancy
The inclusion of extra components or systems that are not strictly necessary, to provide backup in case of failure.
Primary Key
A unique identifier for each record in a database table, ensuring no two rows have the same key.
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