Hello, no you may not get admission in the MCA course through IIT JAM, here I m providing you the courses offered as under:

Courses offered:
M.Sc. Applied Geology (IITB, IITR)/ Joint M.Sc.-Ph.D. in Geology (IITKgp)/ M.Tech. Geological Technology (IITR)
M.Sc. Applied Geophysics (IITB)
M.Sc. Applied Statistics and Informatics (IITB)/ M.Sc. Statistics (IITK)
M.Sc. Biotechnology (IITB, IITR)
M.Sc. Chemistry (IITB, IITD, IITG, IITK, IITM, IITR)/ Joint M.Sc.-Ph.D. in Chemistry (IITKgp)
M.Sc. Mathematics (IITB, IITD, IITK, IITM)/ M.Sc. Mathematics and Computing (IITG)/ M.Sc. Applied Mathematics (IITR)/ M.Sc. Industrial Mathematics and Informatics (IITR)/ Joint M.Sc.-Ph.D. in Mathematics (IITKgp)
M.Sc. Physics (IITB, IITD, IITG, IITK, IITM, IITR)/ Joint M.Sc.-Ph.D. in Physics (IITKgp)/ M.Sc.-Ph.D. Dual Degree in Physics (IITB, IITK)
Joint M.Sc.-Ph.D. in Geophysics (IITKgp)
M.Sc.-Ph.D. Dual Degree in Energy (IITB)
M.Sc.-Ph.D. Dual Degree in Environmental Science & Engineering, (IITB)
M.Sc.-Ph.D. Dual Degree in Operations Research (IITB)
M.Tech. Geophysical Technology (IITR)
Master of Computer Applications [MCA] (IITR)

Institutes participating:
IIT Bombay (IITB)
IIT Delhi (IITD)
IIT Guwahati (IITG)
IIT Kanpur (IITK)
IIT Kharagpur (IITKgp)
IIT Madras (IITM)
IIT Roorkee (IITR)

Important dates:
The process of online registration and application will begin from September 02, 2015
End date of fee payment process through challan: October 10, 2015
Online application process closure date: October 14, 2015
Exam Date of IIT JAM 2016: February 07, 2016
Declaration of IIT JAM 2016 result: March, 23 2016