NIELT contains two categories , one is post for scientist B and another is post for technician .
It have 60 marks is for general awareness. And computer science syllabus includes one ECE subject analog and digital communication .
Most of the questions were previous year gate questions. But 60% of paper constitute general awareness out of which 20-25% from current affairs and rest are aptitude among those 60% .
For July 2017 papers , see this https://gateoverflow.in/tag/nielit-july-2017