Airson Institute of Technologies (AIIT) has below criteria for taking admissions to it's various courses:

Courses	Eligibility
DOEACC O Level	Candidate who have completed ITI Certificate of one year after class 10 can also apply. OR Candidate who have completed Government recognized polytechnic engineering diploma after completing class 10 followed by an accredited 'O' level course concurrently during the third year of the said polytechnic engineering diploma course.
DOEACC A Level	Candidate must have completed O' Level certification from DOEACC or Government recognised polytechnic engineering diploma after class 10, followed in each case, by an accredited 'A' level course (no concurrency) or a Government recognized polytechnic engineering diploma after 10+2 / Graduate and an accredited 'A' level course in each case.
UG Diploma	Candidate must have completed 10+2 from any recognised Board/Council.

Kindly mention your current qualifications, so that I can help you better.

Best 1-year computer course are mentioned below: DOEACC 'A' Level Course CERTIFICATE IN COMPUTER PROGRAMMING LANGUAGE (CCPL) CERTIFICATE IN COMPUTER AWARENESS PROGRAM POST GRADUATE DIPLOMA IN COMPUTER APPLICATION(PGDCA) DIPLOMA IN PROGRAMMING & NETWORKING DIPLOMA IN COMPUTER APPLICATION FOR PATWARI