Database Management System (DBMS) Quiz Online Test Mcqs

Photo of Maan Ali Maan AliLast Updated: January 29, 2021

The Database Management System (DBMS) is a software designed for handling the tasks like storage, recovery and update of data in a computer system. Some famous DBMS are Oracle, Sybase, Microsoft SQL Server and MySQL. Attempt the following quiz in order to learn more about its usage, benefits and important functions.

Database Management System (DBMS) Quiz Online Test Mcqs Questions with Answers Objective Type

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1. Which one of the following is a procedural language ?

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2. Which of the following is a Data Model?

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3. Which of the following is not a level of data abstraction?

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4. Database __________ , which is the logical design of the database, and the database _______,which is a snapshot of the data in the database at a given instant in time?

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5. Data Manipulation Language enables users to?

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6. The term _______ is used to refer to a row?

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Question 7 of 25

7. Student(ID, name, dept name, tot_cred)
In this query which attribute form the primary key?

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8. The tuples of the relations can be of ________ order?

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Question 9 of 25

9. A domain is atomic if elements of the domain are considered to be ____________ units?

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Question 10 of 25

10. For each attribute of a relation, there is a set of permitted values, called the ________ of that attribute?

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Question 11 of 25

11. The_____ operation allows the combining of two relations by merging pairs of tuples, one from each relation, into a single tuple?

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Question 12 of 25

12. Using which language can a user request information from a database ?

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13. Which of the following is not a Storage Manager Component?

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14. Which of the following in not a function of DBA?

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15. A relational database consists of a collection of?

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16. The result which operation contains all pairs of tuples from the two relations, regardless of whether their attribute values match?

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17. Which of the following is not an Schema?

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Question 18 of 25

18. Department (dept name, building, budget) and Employee (employee_id , name, dept name,salary)
Here the dept_name attribute appears in both the relations .Here using common attributes in relation schema is one way of relating ___________ relations?

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Question 19 of 25

19. A ________ in a table represents a relationship among a set of values?

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Question 20 of 25

20. He term attribute refers to a ___________ of a table?

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Question 21 of 25

21. Disadvantages of File systems to store data is?

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22. A Database Management System (DBMS) is?

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Question 23 of 25

23. Course(course_id,sec_id,semester)
Here the course_id,sec_id and semester are __________ and course is a _________ ?

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Question 24 of 25

24. Which of the following is Database Language?

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Question 25 of 25

25. In an Entity-Relationship Diagram Rectangles represents?

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Photo of Maan Ali Maan AliLast Updated: January 29, 2021
Photo of Maan Ali

Maan Ali

Hey there! I'm Maan Ali, your online test prep pal. Join me in the adventure of acing exams with ease. I'll share tricks, practice tests, and all you need to rock your studies. Let's make learning fun and success a sure thing!

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