You can go through the below features to get an idea about GATE 2018- The GATE 2017 Application Process is completely online through the GATE Online Application Processing System (GOAPS). The exam will be held for a total of 23 papers and will comprise of online tests only. The Virtual Calculator is now an integral part of the GATE 2017 online tests. Therefore candidates will not be allowed to carry physical calculators to the exam hall. Random Biometric verification is done for candidates before the examination. Students found with any electronic gadgets, mobiles will be debarred from the exam and their GATE scores will be withheld. Candidates are advised to keep the admit card safe for the next three years in case they require it for PSU recruitment or M.Tech admission The answer keys will be provided shortly after the tests are over. Candidates can challenge the same for a fee during a specified period of time. GATE 2017 Scores will be valid for a period of three years from the announcement of the GATE 2017 Result on March 27, 2017 The Score Card will be available for download for a specified period only. Only candidates who have qualified in GATE 2017 will be able to download the Score Card. Candidates are advised to take a copy of the same as they may require the same for PSU recruitment or M.Tech admission at a later period. Hope this helps!!!