IT Fundamentals: Systems, Networks & Security

Overview

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Build a strong foundation in IT systems, networking, and cybersecurity. Learn how computers, databases, and networks work together to support modern digital environments. This course provides a structured introduction to core IT concepts, covering hardware, operating systems, databases, and network security. You will learn how computers process data, understand system architecture, and explore storage and display technologies. You will also examine operating systems, software environments, and user management, along with foundational programming concepts. The course introduces database structures, SQL basics, and data management techniques, helping you understand how organizations store and use information. In addition, you will explore networking fundamentals, including IP addressing, protocols, and network devices, along with cybersecurity principles such as threat identification, access control, and data protection. By connecting all IT components into one cohesive framework, this course helps you understand how modern systems operate and how to secure them effectively. By the end of the course, you will be equipped with the knowledge and confidence to pursue entry-level IT roles and further studies in networking or cybersecurity.

Syllabus

Foundations of Computing Systems

This module introduces the fundamental principles of computer hardware and system architecture. Learners explore how computers process data, examine internal and external hardware components, understand storage technologies, and configure display settings. The module establishes a strong foundation in computing systems essential for IT Fundamentals certification preparation.

Operating Systems & Software Ecosystem

This module explores operating systems, application software, system management, and software development fundamentals. Learners examine different types of operating systems, understand system updates and user management, and gain foundational knowledge of programming and scripting concepts essential for IT environments.

Databases & Business Continuity

This module introduces database fundamentals and business continuity principles. Learners explore relational database structures, SQL basics, data integrity concepts, and backup strategies while understanding disaster recovery planning and organizational resilience frameworks.

Networking & Security Essentials

This module covers foundational networking concepts and cybersecurity principles. Learners examine network devices, IP addressing, protocols, threat actors, wiretapping risks, and access control mechanisms to build a strong understanding of network infrastructure and security best practices.