Question

what is NIOS
what does NIOS do
what is OBE programe

Answer 1

national institute of open schooling

Answer 2

The National Institute of Open Schooling (NIOS), formerly National Open School, (name changed in 2002) is the board of education under the Union Government of India. ... The NIOS is a national board that administers examinations for Secondary and Senior Secondary examinations similar to the CBSE and the CISCE.