hi,

see artificial intelligence  and internet of things are new cutting edge technologies. any stream of btech students can pursue this. as it is new in industry thats why it may not included in any colleges cse syllabus. now come to  computer networking, it is included in cse, ece, electrical, IT, applied electronics branches syllabus of btech. there is no computer science courses in india with the specialization in the mentioned subjects of yours. computer science engineering is a 4 year course and you will get opportunity to learn many things including AI, IOT, computer networking etc.

hope you may understand.