It will be Computer-based Online Entrance Examination.

So you should practice some online JEE Main Math and BITSAT papers.

I am adding some FREE test links (these papers are harder than the normal JEE Main and BITSAT) –

Embibe – BITSAT

Embibe – JEE Main

Here are some information, taken from the UG Bulletin of Information 2018-19.

2.2. Computer-based Online Entrance Examination for Entrance-based Admission

a) The Admit Card for the entrance examination shall be available in the online applicant account within in a week after the last date of application.

b) Please visit the UG admission portal for news and updates related to the Admit Card and other admission procedures.

c) Applicant shall take the print-out of the Admit Card. The print quality of the Admit Card should be good enough for verification.

d) Admit Card shall carry the information related to examination Centre, Reporting time etc.

e) The applicant shall carry the following documents to the Examination Centre:

i. Printed copy of the Admit Card.

ii. Identity card bearing candidate‘s photograph, for verification. This can be any one of the following documents: Aadhar Card, Driving License, PAN card, Voter‘s identity card, Passport or College identity card, a copy of which has been uploaded with the application form.

Note: Examination centre is allotted on first cum first serve basis subject to the availability of seats. University may not establish examination centre in a particular city due to insufficient number of candidate.

All the best