CDCDAC Prep
Entrance Exam14 Free Topics · 280 Practice MCQs · 15 Free Tests

C-CAT (Common Admission Test)

Section A, B & C Free Study Notes, Practice MCQs & Full Mock Tests

First topic of every subject freeFull answers & explanations includedSelf-paced revision

Section A: English, Aptitude, Reasoning & Fundamentals

4 subjects with free revision topic & practice question sets

Topic 1 of 8~7 min read

English and Verbal Ability

Free Topic Covered:

Parts of Speech; Noun; Pronoun; Verb and Tenses

Full Notes Included•20 Practice MCQs
Topic 1 of 12~4 min read

Quantitative Aptitude

Free Topic Covered:

Number System

Full Notes Included•20 Practice MCQs
Topic 1 of 7~7 min read

Logical and Analytical Reasoning

Free Topic Covered:

Analogy; Classification / Odd One Out; Coding and Decoding

Full Notes Included•20 Practice MCQs
Topic 1 of 3~4 min read

Computer Fundamentals

Free Topic Covered:

What is a Computer?; Computer System Components; Booting Process

Full Notes Included•20 Practice MCQs

Section B: C, C++, DSA, OS, Networking & AI

7 subjects with free revision topic & practice question sets

Topic 1 of 9~3 min read

Operating Systems

Free Topic Covered:

What is an Operating System?; Functions of an Operating System; UNIX System Architecture

Full Notes Included•20 Practice MCQs
Topic 1 of 11~5 min read

C Programming

Free Topic Covered:

Introduction to C Programming; C Program Structure; Data Types and Variables

Full Notes Included•20 Practice MCQs
Topic 1 of 10~3 min read

C++ and Object-Oriented Programming

Free Topic Covered:

History & Classification of Languages; Difference between C and C++

Full Notes Included•20 Practice MCQs
Topic 1 of 10~4 min read

Data Structures and Algorithms

Free Topic Covered:

Introduction to Data Structures; Arrays — Static Data Structure

Full Notes Included•20 Practice MCQs
Topic 1 of 13~3 min read

Data Communication and Networking

Free Topic Covered:

Network Fundamentals & Terminologies; Need of Computer Networks

Full Notes Included•20 Practice MCQs
Topic 1 of 15~5 min read

Artificial Intelligence

Free Topic Covered:

Definition of AI; Need of AI

Full Notes Included•20 Practice MCQs
Topic 1 of 10~4 min read

Big Data and Data Engineering

Free Topic Covered:

Introduction to Data Engineering; Big Data — The 5 V's; Types of Data

Full Notes Included•20 Practice MCQs

Section C: Digital Electronics & Architecture

3 subjects with free revision topic & practice question sets

Topic 1 of 9~5 min read

Digital Electronics

Free Topic Covered:

Introduction to Digital Electronics; Signals: Analog vs Digital; Number Systems

Full Notes Included•20 Practice MCQs
Topic 1 of 8~3 min read

Computer Architecture

Free Topic Covered:

What Is a Computer?; Machine Cycle: Fetch–Decode–Execute; CPU Organization

Full Notes Included•20 Practice MCQs
Topic 1 of 12~4 min read

Microprocessors and Interfacing

Free Topic Covered:

8085 Introduction and Specifications; 8085 Architecture Overview

Full Notes Included•20 Practice MCQs

🎯 Free Mock & Practice Tests (15)

Free for every signed-in student on the web app. Timed exam environment with post-test detailed solutions.

Ctrl+Alt+Del in Windows). - C. BIOS = Basic Input/Output System. - D. Step 1: Power On → CPU starts executing from fixed ROM address (BIOS/UEFI). Answer: D. Step 1: Power On → CPU starts executing from fixed ROM address (BIOS/UEFI). Explanation: Booting Process Steps is correctly described as follows: Step 1: Power On → CPU starts executing from fixed ROM address (BIOS/UEFI). ### Free tests Free for every signed-in student. Questions open in the app (answers are shown after submitting). - Section A Full Test 1 (Full mock test60 min

B. Restarting without power-off

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Subject practice test24 min

Aptitude Practice Test 1

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Subject practice test24 min

Computer Fundamentals Practice Test 1

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Subject practice test24 min

English Practice Test 1

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Subject practice test24 min

Reasoning Practice Test 1

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Full mock test60 min

Section B Full Test 1

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Subject practice test24 min

Big Data & AI Practice Test 1

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Subject practice test24 min

C Programming Practice Test 1

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Subject practice test24 min

Data Structures Practice Test 1

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Subject practice test24 min

OOP C++ Practice Test 1

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Subject practice test24 min

OS & Networking Practice Test 1

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Full mock test60 min

Section C Full Test 1

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Subject practice test24 min

Computer Architecture Practice Test 1

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Subject practice test24 min

Digital Electronics Practice Test 1

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Subject practice test24 min

Microprocessors Practice Test 1

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