A Data Entry Operator/Analyst is a person who is responsible for entering data into different applications and computer databases, managing and maintaining effective record keeping. In addition, S/he is responsible for organizing files, collecting, and managing data to be entered into the computer. S/he is also responsible for security of data and safeguard of the computer network.
Information Technology (Subject code: 402) is a series of two books for grades 9 and 10 that aim to introduce the concepts necessary for an aspiring data entry operator/analyst.
These books are available with updated content as per the latest 2025 CBSE syllabus

Prachi Science In depth Textbook for Class 3
Prachi Science In depth Textbook for Class 2
NCERT Books Set for Class 4 (Set of 4 Books) English Medium
NCERT Math Mela Text Book of Maths for Class 4 (With Binding)
NCERT Santoor Textbook of English for Class 4 (With Binding)
Prachi Science Lab Manual for Class 10
Madhubun A Practical Course in Interactive English Grammar for Class 9-10 

