I want to NIOS is valid for all career streams like in navy ya defence courses.is it valid aur not.and all institutions also.plz tell

I want to NIOS is valid for all career streams like in navy ya defence courses.is it valid aur not.and all institutions also.plz tell me bcoz i filled the nios form but most of the people are said that its value is for max. and also said that some college and job and interviewrs are not like nios