B.A Journalism

Yes, you can apply. The eligibility criteria for asked course is given below.
Eligibility criteria: A person, who have passed Higher Secondary/Intermediate (10+2) or any other examination recognized as equivalent thereto, shall be eligible for the course.

https://www.shiksha.com/college/sjc-bangalore-st-joseph-s-college-lalbagh-rd-2376
Here is the complete college details along with all the courses and their structure

https://www.shiksha.com/university/du-Delhi-university-24642/admission
Here is the complete admission process to get admission in this college.

https://www.shiksha.com/college/xavier-institute-of-communications-mahapalika-marg-mumbai-320/admission
Here is the admission procedure for this college, you can follow the link to get all the details. but i dont think there is an integrated program for this.

Yes, of course. The only requirement for UPSC CSE exam is graduation. It doesn't matter what the field of graduation is.

Hello Samay Jain University is considered to be one of the best university in the Banglore and its placements are good too. Many of its students have been placed in the top organizations like amazon, wipro, wales fargo, airbus, aditya birla group, oberoi hotels and resorts, cargill and like this many more.
So, as per the data provided, placements status is good.

There isn't like a XYZ number you need to get in order to get a seat in B.A. Journalism. a 70-80% would do good. In specific to MCC there is no separate entrance exam that you need to give. It is all based on the percentage that you achieve in class 12th.