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प्रश्न
List few disadvantages of the file processing system.
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उत्तर
- Data Duplication– Same data is used by multi¬ple resources for processing, thus created multiple copies of the same data wasting the spaces.
- High Maintenance– Access control and verify- ing data consistency needs high maintenance cost.
- Security– Less security provided to the data. So database systems became popular to overcome the above limitations of file system.
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संबंधित प्रश्न
What symbol is used for the SELECT statement?
Which of the following is not a real-life application of database?
______ is known as skeleton of database.
What do you call the database catalogue where DBMS stores database schema along with various constraints?
Which is not a limitation of database?
The underlying component or set of programs used by DBMS to create the database and handle various queries for data retrieval and manipulation is known as ______.
Give the term for the following:
DBMS creates a file that contains a description of the data stored in the database.
State the following rules of DBMS.
Referential Integrity
Mention the symbol which specifies the fixed columns or rows in a formula.
Give the shortcut that is used to select a row in Excel.
