Operating System Basics
SWEBOK Ch. 13 Section 11
OS Resources
Working with Computers and Devices
2. Working with Desktop Operating Systems
Free and discounted software including free Windows keys and downloads
UNIX / LINUX Tutorial tutorialspoint
In the terminal, just selecting and right clicking copies and right clicking pastes
Ways to experience other operating systems
How to Install Ubuntu on a MacBook Pro (substitute UNetBootin for the part that says to install Rufus)
Dual Boot
To check your Windows version and build number, press Windows logo key + R, type winver.
VMWare
Horizon (on Apps Anywhere)
Ubuntu pw FgcuVdiRollingOcean2020 (it won't look like what you type is being entered, this is a security feature)
For Windows use PuTTY (the .exe) or Cygwin or Ubuntu app
For MacOS or Linux use Terminal: ssh -p 2220 bandit0@bandit.labs.overthewire.org
File System Resources
File Systems
HexEdit (in Apps Anywhere)
Unzip .docx
How files get deleted
Directories
Practice in command
dir, cd, ..
FCFS, SSTF
SCAN, C-SCAN
LOOK, C-LOOK
Operating Systems (OS)
An operating system defines an abstraction of hardware and manages resource sharing among the computer’s users. The topics in this area explain the most basic knowledge of operating systems in the sense of interfacing an operating system to networks, teaching the difference between the kernel and user modes, and developing key approaches to operating system design and implementation.
11. Operating Systems Basics
11.1. Operating Systems Overview
11.2. Tasks of an Operating System
11.3. Operating System Abstractions
11.4. Operating Systems Classification
