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Operation(s) that is/are performed in Database Testing?

121. Operation(s) that is/are performed in Database Testing?

1. Validating the values of columns in a table is the focus of database testing.
2. Database testing is used to ensure the foreign key or primary key is maintained.
3. During database testing, it is verified whether there is any missing data in a column.
4. All of the above

Answer: D) All of the above

Explanation:

Operations that are performed in Database Testing -

1. Validating the values of columns in a table is the focus of database testing.
2. Database testing is used to ensure the foreign key or primary key is maintained.
3. During database testing, it is verified whether there is any missing data in a column.