I will let you know information of C-DAC Common Admission Test (C-CAT) and will also let you know dates, so that I can have idea.

Timings
Section A:-
Morning Slot Timings:- 9:30 am – 10:30 am
Afternoon Slot Timings:- 2:00 pm – 3:00 pm

Section B:-
Morning Slot Timings:- 10:45 am – 11:45 am
Afternoon Slot Timings:- 3:15 pm – 4:15 pm

Section C:-
Morning Slot Timings:- 12:00 noon – 1:00 pm
Afternoon Slot Timings:- 4:30 pm – 5:30 pm

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

Eligibility
Graduate in Engineering or equivalent (e.g. BE / BTech / 4-year BSc Engg / AMIE / DoEACC B Level, etc.) in IT / Computer Science/ Electronics / Telecommunications / Electrical / Instrumentation or related areas
OR

Post Graduate Degree in Engineering Sciences (e.g. MSc in Computer Science, IT, Electronics, etc.)

Courses offered
CATEGORY I (Section A in C-CAT)
Post Graduate Diploma in Geoinformatics

CATEGORY II (Sections A+B in C-CAT)
Post Graduate Diploma in Advanced Computing
Post Graduate Diploma in Mobile Computing
Post Graduate Diploma in System Software Development
Post Graduate Diploma in IT Infrastructure, Systems & Security
Post Graduate Diploma in Big Data Analytics
Post Graduate Diploma in Internet of Things

CATEGORY III (Sections A+B+C in C-CAT)
Post Graduate Diploma in Embedded Systems Design
Post Graduate Diploma in VLSI Design
Post Graduate Diploma in Biomedical Instrumentation & Health Informatics