Hello aspirant!
Answering your question-
Information technology has entered and benefited all sectors of industry. IT professionals design, support, and maintain computer hardware and software for various industrial and individual applications and are much sought after for their expertise and experience.

Career paths in Information Technology jobs

Career paths in the IT industry can be broadly classified into the two main fields of hardware and software. Under hardware, you have manufacturing, maintenance, research and development, and management.

Under software, you have manufacturing, development, programming, software testing, and maintenance and support. Among related areas are computer operations, database administration, sales/marketing, and data-centre management.

Popular job designations include computer hardware engineer, software engineer, information systems manager, programmer, network systems and data analyst, systems analyst, database administrator, systems administrator, support specialist, computer and information scientist, school/college computer teacher, and college or university professor.
Hope this helps you.

If you have computer science with you in 12th then you can apply for various degrees at Ug level easily .You can apply for BCA and diploma in computer science. There are a lot of exams in which students must have comoutec science as a subject in their 11th and 12th.