Technology (ICT) for Class 10

Chapter 5: Working with Databases

1. What is a database?
A database is a structured collection of data that is organized and stored in a way that allows for easy retrieval and manipulation of information.

2. What is a database management system (DBMS)?
A database management system (DBMS) is a software application that is used to manage and manipulate databases. It allows users to create, update, and retrieve data from a database.

3. What are the different types of databases?
There are two main types of databases: relational databases and non-relational databases. Relational databases organize data into tables with rows and columns, while non-relational databases store data in a more flexible and scalable format.

4. What is a query in a database?
A query is a request for information from a database. It allows users to retrieve specific data that meets certain criteria.

5. How can databases be used in different fields?
Databases are used in a wide range of fields, including business, healthcare, education, and government. They are used to store and manage large amounts of data, streamline processes, and make informed decisions.

6. What are the advantages of using a database?
Some advantages of using a database include improved data storage and retrieval, increased data security, better data integrity, and enhanced data analysis capabilities.

7. How can databases be designed and implemented?
Databases can be designed and implemented using a variety of tools and technologies, such as database design software, programming languages, and database management systems.

8. What are some common database management systems?
Some common database management systems include MySQL, Oracle, Microsoft SQL Server, and PostgreSQL.

9. How can data be manipulated in a database?
Data can be manipulated in a database using SQL (Structured Query Language) statements. SQL allows users to perform a wide range of operations, such as inserting, updating, deleting, and querying data.

10. What are some best practices for working with databases?
Some best practices for working with databases include designing a clear and efficient database schema, implementing proper data validation and security measures, regularly backing up data, and optimizing database performance.

By understanding the concepts and principles of working with databases, students will be able to effectively use databases in various contexts and make informed decisions using data-driven insights.

Refer google..or any app