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

Bharti Bhawan Junior Maths Textbook for Class 2
Full Marks Social Science Complete Study Material Class 9 (Based on India and the Contemporary World-I, Contemporary India-I, Democratic Politics-I, Economics)
Full Marks Sanskrit Complete Study Material Class 6 (Based on New NCERT Textbook DEEPAKAM and CBSE Syllabus)
Full Marks Hindi Complete Study Material Class 7 (Based on New NCERT Textbook and CBSE Syllabus)
Full Marks Hindi Course 'A' Complete Study Material Class 9 (Based on Shitij Part-1, Kritika Part-1)
Prachi Essence of English Grammar And Composition for Class 9th & 10th
Full Marks Science Complete Study Material Class 9 (Based on New NCERT Science Textbook and CBSE Syllabus)
Prachi Biology for Class 10
Full Marks Science Complete Study Material Class 7 (Based on CURIOSITY New NCERT Textbook and CBSE Syllabus)
Prachi Sanskrit Vyakaran for Class 10
Full Marks Science Complete Study Material Class 10 (Based on New NCERT Science Textbook and CBSE Syllabus) 

