Computer Fundamentals (OS, Networks, File Systems)
Start with the basics of how computers work, including operating systems, file systems, and basic networking. This foundation is essential for understanding security concepts.
Break it down
01Operating Systems (OS)
Learn about Windows, Linux, and MacOS. Understand processes, memory management, and user permissions.
# List running processes
ps aux # Linux
tasklist # Windows02File Systems
Understand how files are stored, accessed, and managed. Learn about NTFS, FAT32, ext4, and file permissions.
# Check file permissions
ls -l # Linux
# Windows: Right-click > Properties > Security03Basic Networking
Learn about IP addresses, subnets, and how devices communicate on a network.
# Check IP address
ifconfig # Linux
ipconfig # WindowsTake it further
Continue learning on these source websites.
How Computers Work(opens in a new tab)Linux Journey(opens in a new tab)