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DBMS Basics — Set 4

Computers · DBMS मूल बातें · Questions 3140 of 60

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1

Who is considered the pioneer of the Relational Model for database management?

2

Which component of the DBMS environment is responsible for ensuring the safety of data during a system crash?

3

What is the 'Schema' of a database?

4

In SQL, which command is used to add a new column to an existing table?

5

Which of the following is a disadvantage of traditional file systems compared to DBMS?

6

What is the purpose of 'Indexing' in a database?

7

Which SQL aggregate function is used to find the total number of rows in a table?

8

What is a 'View' in a database system?

9

Which database model uses 'Sets' to represent one-to-many relationships and allows records to have multiple parents?

10

What is the term for a set of possible values for an attribute?