Colleges in Australia

No, you don't need to give GMAT.

Hi Sharang, that's a tough decision, since both of them are well known and highly ranked. You may look at the employment opportunities by visiting their websites and email them as well. Find out the corporate tie-ups they have and if you study in Switzerland, find out if you will be able to look for job in the rest of Europe, inquire about internship opportunities globally and lastly, but not the least, you have to check your own budget, see the fees and living expenses. Decide accordingly.

Hi, foreign universities have career assistance departments through which they provide career services such as mentoring, career counselling, career fairs, etc. There is no campus placement by foreign universities. Your chances of getting a good job will depend on how strong you are academically and how skilled you are in your subject. You may read about the career services here:
http://www.ecu.edu.au/careers-and-leadership-services/overview

Hi Bipin, you should check the entry requirements on the university website, the PTE scores alone are not sufficient. What is more important are your Bachelor degree grades. If you meet the admission requirements then definitely you will get admission.

Hi Sanjay, The procedure is online and very simple. You can read the entry requirements here:
https://www.vu.edu.au/vu-sydney/courses-at-vu-sydney/bachelor-of-information-technology
and submit your application. Just go through the page above for all details. You must also take the TOEFL and IELTS because you are an international student.

Hi Rajveer,
On the basis your grades you may actually get a call from all of them, though Western is very selective. Apply to more top-ranked universities such as UB, McGill or the University of Toronto.
Good luck.