Hardware And Software Course

Lesson 1 • Core Hardware Components Overview

Surveys the CPU, memory, storage, and I/O devices as a system. Prepares students to study each component in depth in later chapters.

Lesson 2 • Binary and Data Representation

Explains how all data is encoded in binary form inside a computer. Provides the numeric foundation needed for understanding memory and processing.

Lesson 3 • Software Layers and Abstraction

Introduces the layered model from hardware up through applications. Shows how abstraction isolates complexity at each level.

Lesson 4 • System Performance Basics

Defines throughput, latency, and bandwidth as primary performance metrics. Connects these metrics to hardware and software design decisions.

Lesson 1 • CPU Architecture and Operation

Examines the fetch-decode-execute cycle and internal CPU components. Connects processor design to real-world performance outcomes.

Lesson 2 • Power and Cooling Systems

Covers power supply specifications, thermal design, and cooling methods. Ensures students can maintain hardware within safe operating parameters.

Lesson 3 • Memory Hierarchy and Cache

Maps the hierarchy from registers through RAM to secondary storage. Explains cache levels and their impact on execution speed.

Lesson 4 • Buses, Chipsets, and Interfaces

Describes how data moves between components via buses and chipsets. Establishes the connectivity model used throughout hardware troubleshooting.

Lesson 1 • Process and Thread Management

Explains process lifecycle, scheduling algorithms, and thread concurrency. Directly supports understanding of application performance and multitasking.

Lesson 2 • Device Drivers and I/O Management

Explains how drivers abstract hardware for the OS and applications. Prepares students for hardware installation and driver troubleshooting tasks.

Lesson 3 • OS Architecture and Kernel Types

Contrasts monolithic, microkernel, and hybrid OS designs. Establishes the structural foundation for all OS management topics.

Lesson 4 • Memory Management by the OS

Covers paging, segmentation, and virtual address spaces managed by the OS. Connects OS memory management to hardware memory hierarchy from Chapter 2.

Lesson 1 • Version Control and Collaboration

Teaches branching, merging, and repository management using version control systems. Prepares students for team-based software development workflows.

Lesson 2 • Software Design Principles

Covers modularity, abstraction, and design patterns for maintainable code. Supports later topics in software architecture and system integration.

Lesson 3 • Data Structures and Algorithms Overview

Introduces arrays, linked lists, trees, and sorting algorithms at a conceptual level. Equips students to assess software efficiency and resource usage.

Lesson 4 • Programming Paradigms and Languages

Surveys procedural, object-oriented, and functional paradigms with language examples. Provides context for evaluating software tools and codebases.

Lesson 1 • Network Diagnostics and Tools

Introduces ping, traceroute, netstat, and packet capture for troubleshooting. Applies OSI model knowledge to systematic fault isolation.

Lesson 2 • Network Hardware Components

Identifies routers, switches, access points, and NICs and their roles. Grounds protocol discussions in physical and logical network infrastructure.

Lesson 3 • OSI and TCP/IP Models

Maps the seven OSI layers and the TCP/IP stack to real protocols. Provides the reference framework for all network troubleshooting tasks.

Lesson 4 • IP Addressing and Subnetting

Covers IPv4 and IPv6 addressing, CIDR notation, and subnet design. Enables students to plan and document network address schemes.

Lesson 1 • Software Environment Configuration

Covers package managers, environment variables, and application installation. Connects OS configuration to the software development environment setup.

Lesson 2 • Hardware Assembly and Safety

Covers ESD precautions, component handling, and physical assembly sequence. Ensures safe and correct hardware build practices before powering on.

Lesson 3 • BIOS and UEFI Configuration

Explains firmware setup, boot order, and hardware initialisation settings. Prepares students to configure pre-OS environments for any installation.

Lesson 4 • Operating System Installation

Walks through partitioning, formatting, and OS deployment from installation media. Builds on file system and storage knowledge from earlier chapters.

Lesson 1 • Incident Response and Recovery

Defines detection, containment, eradication, and recovery phases for security incidents. Prepares students to respond systematically to hardware and software breaches.

Lesson 2 • Operating System Hardening

Covers patch management, privilege minimisation, and audit logging for OS security. Applies OS architecture knowledge to reduce the attack surface.

Lesson 3 • Software Vulnerability Classes

Surveys buffer overflows, injection flaws, and authentication weaknesses in software. Connects programming concepts to common exploitable defects.

Lesson 4 • Encryption and Cryptographic Basics

Introduces symmetric, asymmetric, and hashing algorithms and their applications. Provides the cryptographic foundation for secure communication and storage.

Lesson 1 • Hardware Fault Diagnosis

Uses POST codes, diagnostic software, and component swapping to isolate hardware failures. Builds on hardware architecture knowledge for accurate fault localisation.

Lesson 2 • Software Debugging Techniques

Covers breakpoints, stack traces, and profiling tools for application-level faults. Connects software design knowledge to practical debugging workflows.

Lesson 3 • Operating System Troubleshooting

Diagnoses boot failures, driver conflicts, and OS crashes using system logs. Applies OS internals knowledge to interpret error messages accurately.

Lesson 4 • Troubleshooting Methodology

Applies a structured identify-hypothesise-test-resolve cycle to system faults. Integrates knowledge from all prior chapters into a unified diagnostic approach.