CCAT Entrance Exam
The CDAC Common Competitive Admission Test (CCAT) is the gateway to PG-Diploma programs at C-DAC centres. Our mock tests mirror the real exam pattern with negative marking.
⚠ Important: Negative Marking
✅ +1 mark per correct answer
❌ −0.25 marks per wrong answer
⬜ 0 marks for unattempted
Total: 150 marks across all 3 sections (50 each)
Choose a Section
Each section has full tests and subject-wise test series.
Section A
Aptitude, Reasoning & English
Tests verbal proficiency, quantitative ability, logical reasoning, and foundational computer concepts. 50 questions · 50 marks.
EnglishQuantitative AptitudeReasoningComputer Fundamentals & Concepts of Programming
4 subjects + full tests→
Section BProgramming & Core CS
Covers C programming, data structures, object-oriented concepts using C++, OS & networking fundamentals, and emerging tech like Big Data & AI. 50 questions · 50 marks.
C ProgrammingData StructuresOOP using C++Operating Systems & NetworkingBig Data & Artificial Intelligence
5 subjects + full tests→
Section CComputer Architecture & Electronics
Tests hardware-level understanding: computer architecture, digital logic design, and microprocessor internals. 50 questions · 50 marks.
Computer ArchitectureDigital ElectronicsMicroprocessors
3 subjects + full tests→