On your concern I will gather information of C-DAC Common Admission Test (C-CAT), so that you can go through it.

Exam centres
Agartala, Ahmedabad, Allahabad, Bengaluru,Bhubaneshwar, Dhanbad, Indore, Jaipur, Chennai, Hyderbad, Karad, Kochi, Kolkata,Luchnow, Mohali, Mumbai, Nagpur, Nasik,Navi Mumbai, New Delhi, Noida, Pune, Patna, Raipur, Ranchi, Silcahar, Solapur, Thiruvananthapuram and Vijayawada

Application fees
For candidates who opt (in the online application) to use their own laptops for C-CAT, the exam fee for Category I(Section A) is Rs.1000/-, for Category II (Sections A & B) is Rs.1200/-, and for Category III (Sections A, B & C) is Rs.1400/-

Syllabus
Section A English, Quantitative Aptitude, Reasoning

Section B Computer Fundamentals, C Programming, Data Structures, Data Communications & Networking, Object Oriented Programming Concepts, Operating Systems

Section C Computer Architecture, Digital Electronics, Microprocessors

Types of courses you can apply for
PG Diploma in Geoinformatics (PG-DGi)
PG Diploma in Healthcare Informatics (PG-DHI)
PG Diploma in Advanced Computing (PG-DAC)
PG Diploma in Wireless & Mobile Computing (PG-DWiMC)
PG Diploma in System Software Design (PG-DSSD)
PG Diploma in IT Infrastructure, Systems & Security (PG-DITISS)
PG Diploma in Embedded Systems Design (PG-DESD)
PG Diploma in VLSI Design (PG-DVLSI)
PG Diploma in Automation & SCADA Systems (PG-DASS)
PG Diploma in Integrated VLSI & Embedded Systems Design (PG-DIVESD)

Test Papers
C-CAT has three sections (Section A, Section B, Section C) of one hour duration each.

He/she will have to either appear for just one test paper (Section A) or two test papers (Section A and Section B) or all the three test papers (Section A, Section B and Section C).

The medium of C-CAT is English.