GATE

Kindly refer to the link mentioned below:
https://www.shiksha.com/gate-exampage

Fellow Program in Management (FPM) is offered by IIMs in which students are selected on the basis of GATE score.

Refer link below for details:
http://www.inspirenignite.com/non-gate-or-without-gate-m-tech-admissions-2016

Kindly check out this link-
http://gateguide.in/gate-previous-year-papers-solutions-free-pdf-branches/

Yes, you can. Try to revise the basic concepts of subjects which are in your course of GATE. Solve as much problems as possible on those concepts. You can try problems from Made Easy materials or Career Launcher study material. Also, solve problems from last 10 years GATE papers.

With GATE examination in electrical engineering you will become eligible for M Tech in area of your interest in the field of electrical engineering which will help you provide a good technical opportunities in field of electrical engineering. With GATE score you can seek job in lot of PSUs as an engineer or management trainee.

You can check the below mentioned link:
https://www.shiksha.com/engineering/articles/gate-syllabus-for-cse-computer-science-engineering-blogId-22745

You just need to keep your basics clear and try as much questions as possible. You can solve problems from question booklets available in market for Made Easy and Career Launcher.

Yes, the question pattern is based on engineering syllabus, but it is little tricky.

Hello,
Your question needs little more elaboration.