L1 ITF

CCIT4085 Information Technology Fundamentals

1.1 Information Technology, Computers and Information Literacy

• Overview of IT and literacy skills (Pages 24-25).

Key Components

• Data and Information

• Benefits of Technology

• Trends: IoT, Big Data, Cloud Computing, Automation, AI, ML.

Understanding Data

• Data: Raw facts (e.g., numbers).

• Information: Processed data (e.g., averages, charts).

• Knowledge: Patterns from organized data.

• Wisdom: Evaluating knowledge for informed decisions.

• Forms: Text, numbers, images, audio, video.

Information Processing Cycle

1. Input: Gather and validate data.

2. Processing: CPU operations to produce information.

3. Output: Present information in formats.

4. Storage: Save data for future use.

5. Communication: Exchange data (emails, messaging).

Information Technology Definition

• Devices/systems for data capture, processing, exchange, storage, and presentation.

Benefits of IT and Computers

• Speed, reliability, consistency, storage capacity, enhanced communication.

Trends in ICTs

• Growth in power and accessibility, driving innovation and economic growth.

IoT

• Network of devices beyond computers, significant industry impact.

Big Data

• Large volumes of data for decision-making; traits include volume, velocity, variety, complexity.

Cloud Computing

• Collection of data centers for diverse services to individuals and enterprises.

Automation

• Minimizes human intervention; applies to smart homes, factories, diagnostics.

AI and ML

• AI: Machines simulating human thought.

• ML: Algorithms improving from experience.

• Deep Learning: Advanced neural networks.

Data Visualization and Mining

• Identifying patterns for actionable insights.

Improving Information Literacy

• Skills for effective information usage; considers ethical implications.

Information Search Process (ISP)

1. Initiation - Knowledge gap.

2. Selection - Topic identification.

3. Exploration - Conflicting information.

4. Formulation - Focus and confidence.

5. Collection - Information gathering.

6. Presentation - Applying knowledge.