DATA BASE

Database Testing is also known as?

• frontend testing

• backend testing

• Both A and B

• None of the above

The white box testing is done to check the accuracy of code and logic of the program.

• TRUE

• FALSE

• Can be true or false

• Can not say

If the load exceeds the users pattern it is known as?

• Alpha testing

• Beta testing

• Stress testing

• Acceptance testing

What is a primary key in a database?

• A key that uniquely identifies a row in a table

• A key that is used to link two or more tables together

• A key that is used to encrypt data in a table

• A key that is used to validate data in a table.

What is a foreign key in a database?

• A key that is used to link two or more tables together

• A key that uniquely identifies a row in a table

• A key that is used to encrypt data in a table

• A key that is used to validate data in a table.

9. What is a view in a database?

• A virtual table that is derived from one or more tables in the database

• A set of rules and constraints that govern the structure and organization of data in a database

• A set of procedures and functions that are used to manipulate data in a database

• A type of index that is used to speed up data retrieval.

Which of the following is not a type of database constraint?

• NOT NULL constraint

• CHECK constraint

• DEFAULT constraint

• READ constraint.

Which of the following is not a type of SQL statement?

• SELECT statement

• UPDATE statement

• DELETE statement

• CLEAR statement.

Which of the following is not a type of database join?

• INNER JOIN

• OUTER JOIN

• CROSS JOIN

• FORWARD JOIN

What is a database constraint?

• A rule that is applied to a database to ensure data integrity

• A type of database backup that is used to restore a database to a previous state

• A type of database trigger that is used to execute SQL statements automatically in response to database events

• A type of database index that is used to improve the speed of data retrieval operations