See there are no Computer Science paper in IIT JAM. Now if you have Physics and Mathematics as your GE subjects then you can apply for different papers but there are no such course of MSc in Computer Science offered through IIT JAM.

The top MCA entrances which you can opt are provided below:

• MAH MCA CET
• IPU CET
• UPSEE
• NIMCET
• BIT MCA
• VIT MEE
• OJEE
• TSICET

To know more about MCA visit the link below:

https://www.careers360.com/courses/mca-master-of-computer-applications

The top entrances for MSc Computer Science are provided below:

• JNUEE
• DUET
• IPU CET
• BHU PET

To know more about MSc computer science, visit the link below:

https://www.careers360.com/courses/msc-in-computer-science

For the IIT JAM official website, visit the link below:

https://jam.iitr.ac.in/

I hope this answer helps. All the very best for your future endeavors!