Introduction to Databases Quiz - CBSE Class 10 ICT

Free practice quiz: Introduction to Databases (CBSE Class 10 ICT). 20 multiple-choice questions with answers and explanations. Play online, no sign-up needed.

This CBSE Class 10 ICT practice quiz has 20 multiple-choice questions on Introduction to Databases, and 20 of them come with an explanation. Try the 5 sample questions below (tap an option to check yourself), then play the full quiz online. No sign-up needed.

Sample questions

1. What is a database?

   1. A collection of data organized in a way that can be easily accessed
   2. A computer program for developing games
   3. A website for sharing pictures
   4. An online blog
   Show answer

   Answer: A. A collection of data organized in a way that can be easily accessed

   A database is a structured set of data held in a computer, especially one that is accessible in various ways.

2. Which language is commonly used for querying databases?

   1. SQL
   2. HTML
   3. XML
   4. CSS
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   Answer: A. SQL

   SQL (Structured Query Language) is specifically designed for managing and querying data held in a relational database management system.

3. Which of these is a feature of a relational database?

   1. Data is stored in tables
   2. Data is stored as a continuous stream of characters
   3. Data is read-only
   4. Data cannot be indexed
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   Answer: A. Data is stored in tables

   Relational databases organize data into tables, which allow relationships between different data sets.

4. What is data normalization?

   1. Process of organizing data to reduce redundancy
   2. Process of creating visual themes
   3. Technique for enhancing data security
   4. Method of identifying incorrect data entries
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   Answer: A. Process of organizing data to reduce redundancy

   Normalization is the process of organizing data in a database to eliminate redundancy and ensure data integrity.

5. What is a view in the context of databases?

   1. A virtual table created by a query
   2. A table with duplicates
   3. A section of an image
   4. A developer's workspace layout
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   Answer: A. A virtual table created by a query

   A view is a virtual table derived from a SQL query, which can combine data from multiple tables into a single, virtual one.

More questions in this quiz

Answers and explanations are in the full quiz.

1. Which of the following is an example of a database?
2. What is a DBMS?
3. Why are databases important for organizations?
4. Which type of database is SQL associated with?
5. What is the primary function of a Database Management System (DBMS)?
6. Which of the following is NOT an advantage of using a database?
7. What distinguishes a SQL database from a NoSQL database?
8. What does 'schema' refer to in the context of databases?
9. What is a primary key in a database?
10. Which of the following is a form of database normalization?
11. In relational databases, what is a foreign key?
12. Which database operation involves combining rows from two or more tables based on a related column?
13. Which type of database model is based on the hierarchical structure?
14. When designing a database, what is the significance of Entity-Relationship Diagram (ERD)?
15. What are database transactions in the context of a DBMS?

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