What is the procedure and cut-off required to get into IET for M.Tech in CS? Also, is last year's GATE score acceptable?

No, GATE is not a compulsory entrance exam for PhD admissions at IIT Hyderabad. However, every department of IIT Hyderabad has a separate eligibility and selection criteria for their offered PhD courses.

In some departments, candidates are required to appear for the GATE in order to be eligible for I

Yes, according to GITAM University, candidates can answer their paper in whichever order they want. 

Yes, University of Mysore does accept GATE scores. Students seeking admissions to MTech/ PhD programmes can submit GATE score. This applies to programmes offered through various affiliated institutes/ college also. Students can check the university's site to know more.

COAP also called as Common Offer Acceptance Portal is a platform used for GATE qualified candidates to exercise their college acceptance choices for admission to MTech/Ph/ME programmes. The COAP is a counselling platform used by participating IITs, IISc, and PSU for job recruitments.

It is one platfo

In GATE, normalisation process generally makes a gap of 4 to 7 marks (approximately) between actual and normalised scores. However, if difficulty level of paper was high then the marks might increase. On other hand, for easier paper, marks may reduce offering fairness across sessions.