Home » mcq » Management information systems » Within a database, the sequential organization of data by a common key is called: A. logical structure B. inverted structure C. simple structure D. All of the above E. None of the above
logical structure
inverted structure
simple structure
All of the above E. None of the above
Answer is Wrong!
Answer is Right!
The correct answer is: A. logical structure
A logical structure is a way of organizing data
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in a database so that it can be easily accessed and manipulated. The most common type of logical structure is the relational database, which stores data in tables. Each table has a set of columns, which represent the attributes of the data, and rows, which represent individual records. The data in a relational database is organized by a primary key, which is a unique identifier for each record.
An inverted structure is a type of data structure that stores data in a way that makes it easy to find specific records. Inverted structures are often used for search engines and other applications where it is important to be able to quickly find data.
A simple structure is a type of data structure that stores data in a linear fashion. Simple structures are often used for small amounts of data or for data that does not need to be accessed very often.
Therefore, the correct answer is A. logical structure.