Disclaimer
Last updated: 14 September 2026
The O Level online test on this website is practice only. It is not the NIELIT examination, not a substitute for an accredited course, and not a guarantee that you will pass. By using the site you accept that you must check the material yourself.
Verify all content
You are responsible for verifying the content of this website and of every test, mock, practice paper, answer key, explanation, syllabus map and practical note published here. Questions can be wrong. Explanations can be incomplete. Syllabus hours, module codes, pass marks and exam pattern can change between NIELIT cycles. Treat OPrep as a study aid, then confirm facts against the current information booklet, your textbooks, and nielit.gov.in.
No liability for inaccuracy
OPrep and its operators are not liable for inaccurate, incomplete, misleading or outdated content on this website or in any test. We are not liable for lost marks, failed papers, enrolment decisions, wasted study time, or any other loss that follows from relying on this material. Use of the site is at your own risk. Content is provided “as is”, without warranty of correctness, fitness for a particular purpose, or uninterrupted availability.
Independent site
NIELIT, O-Level, module codes (M1-R5.1 and others) and related names are used for identification. OPrep is not affiliated with, endorsed by, or operated by the National Institute of Electronics and Information Technology or the Government of India. Official information is at nielit.gov.in.
Scores
A high score on this O Level online test is a study signal, not a NIELIT result. Do not submit OPrep screenshots as proof of qualification.