The practical component of the CBSE Class 10 Information Technology exam focuses on testing the students' practical understanding and application of various computer concepts and skills. It is designed to evaluate their ability to work with computers, software, and digital tools. The practical exam is conducted in a computer lab, where students are required to perform tasks and complete projects using computers and relevant software.

Tasks and Projects:
The practical exam consists of tasks and projects that assess the students' knowledge and skills in different areas of information technology. Some common tasks and projects include:

1. Document Formatting: Students may be required to create and format documents using word processing software, such as Microsoft Word. They need to demonstrate their ability to format text, use different font styles and sizes, apply formatting features like bold, italic, underline, etc., and insert images and tables.

2. Spreadsheet Operations: Students may be given tasks related to creating and working with spreadsheets using software like Microsoft Excel. They need to perform calculations, use formulas and functions, create charts, apply formatting, and analyze data.

3. Database Management: Students may be asked to create and manage databases using software like Microsoft Access. They need to create tables, define relationships between tables, enter data, and perform queries to retrieve and manipulate information.

4. Programming: Students may be required to write and execute simple programs using programming languages like Python or Scratch. They need to understand basic programming concepts, write code to solve specific problems, and test and debug their programs.

Evaluation:
The practical exam is evaluated based on specific criteria and guidelines provided by the CBSE board. The examiners assess the students' ability to complete the given tasks or projects accurately and efficiently. They consider factors like the correct usage of software features, accuracy of calculations, proper organization of data, and adherence to programming principles.

Students are also evaluated on their ability to present their work effectively. They should be able to explain their approach, justify their choices, and answer questions related to their work. Proper documentation, including comments in code, is also an essential aspect of evaluation.

Conclusion:
The practical component of the CBSE Class 10 Information Technology exam is an important assessment tool that evaluates students' practical skills and understanding of computer concepts. By completing tasks and projects in a computer lab, students demonstrate their ability to work with various software tools and apply their knowledge in practical scenarios. The evaluation process focuses on accuracy, efficiency, presentation skills, and proper documentation.