CACS 109 · Semester I

Prof. Communication & Ethics

A complete interactive guide for CACS 109 — built from teacher slides, TU reading texts, writing labs, and ethics scenarios.

Units

Hours

Readings

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Unit 1

Foundation of Communication

Language, Meaning & Communication Process

Language & Meaning
Communication Process
Principles of Communication
Non-Verbal Communication

6h7 topics

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Unit 2

Oral Communication

Telephone, Public Speaking & Meetings

Telephone Etiquette
Public Speaking
Meetings & Minutes
Elevator Pitch

8h7 topics

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Unit 3

Writing Professionally

Emails, Memos, Letters & Persuasion

The 7 Cs Framework
Email Writing
Memo & Notice Writing
Business Letters

10h7 topics

Start

Unit 4

Interpersonal & Group Communication

Listening, Teams & Leadership

Workplace Communication
Active Listening
Intercultural Communication
Group Dynamics & Teams

8h7 topics

Start

Unit 5

Digital Communication

Netiquette, Social Media & Plagiarism

Netiquette & Online Prof.
Social Media & Collab Tools
Plagiarism & Academic Integrity
Visuals in Communication

8h6 topics

Start

Unit 6

Professional Ethics

IT Ethics, Codes of Conduct & Workplace Challenges

Professional Ethics in IT
Codes of Ethics
Whistle-Blowing
Digital Rights & Privacy

8h7 topics

Start

Practice & Assess

Past Papers

TU CACS 109 exam questions from 2019–2025 with detailed model answers. Click any question to reveal the solution.

Browse Papers →

Final Revision

Unit cheat sheets, key frameworks (7Cs, SOLER, Tuckman), predicted questions, and 1-day exam plan.

Open Revision →

Flashcards

Flip-card study mode for all 6 PCE units — key terms, definitions, and frameworks at a glance.

Study Cards →

Exam Simulator

Practice with randomly generated 80-mark papers. Group A (10×1) + Group B (8×5) + Group C (3×10). 3-hour timer.

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What's Inside

Real TU Slide Content

Every concept drawn directly from teacher slides — the exact vocabulary and examples your exam expects.

Writing Lab

Side-by-side bad vs. good examples for emails, memos, letters — with sample templates you can adapt.

Ethics Scenarios

Real IT workplace dilemmas with discussion points — train the ethical reasoning skill examiners test.

Reading Analysis

8 set texts (Ressa, Harari, Kritzer…) broken down with key ideas, quotes, and discussion questions.

Quick Start

Ready to start learning?

Unit 1 builds the vocabulary and framework every other unit uses. Start here.