What is data integrity

Question

Options:

A . It is the data contained in database that is not redundant

B . It is the data contained in database that is accurate and consistant

C . It is the data contained in database that is secured

D . It is the data contained in database that is shared

Answer: Option B

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More Questions on This Topic :

Question 1. A table is a collection of relationships, there is a close correspondence between concept of....

Question 2. In relational model, the row of table is known to be ?....

Question 3. Which of the following provides the ability to query information from the database and insert tuples into, delete tuple....into, delete tuples from, and modify tuples in the database?

Question 4. A _________ integrity constraint requires that the values appearing in specified attributes of any tuple in the referen....attributes of at least one tuple in the referenced relation

Question 5. In Hierarchical model records are organised as ....

Question 6. ....

Question 7. The union of primary keys of the related entity sets becomes a -------------------------- of the relation ?....

Question 8. Which of the following is not a valid operator for the WHERE Clause....

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