Dear Ravi,

GRE scores are used by universities all over the world for admission to Masters programs. Computer Science is one of the most sought-after courses hence requires a high GRE score.

Along with the GRE, English proficiency exams are also mandatory for foreign applicants interested to pursue masters abroad. While there are a number of exams, not all universities except all the exams for admission t their programs.

Please visit the links to know more.

https://studyabroad.careers360.com/articles/gre-scores-for-top-us-universities

https://studyabroad.careers360.com/articles/english-language-proficiency-score-for-engineering-programmes

Hope this clarifies things for you. Do revert if you need more information.