Top Oracle Database MCQ (Questions & Answers)

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Here you can find Database Management Oracle MCQ Quiz Multiple Choice Questions and Answers for interview practiced to improve Oracle skill. 


I can provide you with some sample Oracle MCQ questions and answers that might help you practice and improve your Oracle skills.


What is the purpose of the Oracle Data Dictionary?

a) It stores information about the structure of the database.

b) It stores information about the users of the database.

c) It stores information about the performance of the database.

d) It stores information about the backup and recovery of the database.

Answer: a) It stores information about the structure of the database.


What is the purpose of the Oracle Instance?

a) It provides access to the data stored in the database.

b) It manages the memory and process structures used by the database.

c) It stores information about the users of the database.

d) It stores information about the backup and recovery of the database.

Answer: b) It manages the memory and process structures used by the database.


What is the purpose of the Oracle Database?

a) It stores and manages the data used by the application.

b) It manages the memory and process structures used by the database.

c) It provides access to the data stored in the database.

d) All of the above.

Answer: d) All of the above.


What is the purpose of the SQL SELECT statement?

a) It is used to insert data into a table.

b) It is used to update data in a table.

c) It is used to delete data from a table.

d) It is used to retrieve data from one or more tables.

Answer: d) It is used to retrieve data from one or more tables.


What is the purpose of the Oracle PL/SQL language?

a) It is used to create and modify database objects.

b) It is used to manipulate data stored in the database.

c) It is used to control the execution of SQL statements.

d) All of the above.

Answer: d) All of the above

These are just a few examples of the types of questions you may encounter when taking an Oracle MCQ quiz. Remember that practice and a solid understanding of Oracle concepts and terminology is the key to success on such assessments.

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