Database Management System (DBMS) Test Online

Start your preparation for Database Management System (DBMS) Test Online. This online test contains important MCQs from past papers. Attempting this test will help you prepare for Annual Exams and Entry Tests. Read the questions carefully and select the correct option below to see your result.

Database Management System (DBMS) Test

Total Questions: 25
Time Allowed: 10 Minutes
Total Marks: 25
How to Attempt Test: Please choose the right Option in MCQ-type question.
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Database Management System (DBMS) Test Practice Online

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

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

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

4. Which of the following is Database Language?

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

6. 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?

7. In an Entity-Relationship Diagram Rectangles represents?

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

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

10. Which of the following is not an Schema?

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

12. Disadvantages of File systems to store data is?

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

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

15. Data Manipulation Language enables users to?

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

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

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

19. 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?

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

21. A relational database consists of a collection of?

22. A Database Management System (DBMS) is?

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

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

25. Which of the following is a Data Model?


 

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