THEORETICAL LECTURE 07 / 08
The Operating System
Introduces the operating system as the layer that manages resources and provides services and abstractions to users and applications.
SLIDE-BY-SLIDE GUIDE
Guided explanation
The explanation follows the slide currently displayed.
The written explanation is available for every slide. Audio playback requires an English speech voice installed in your browser or operating system.
No local English voice is available. Install an English text-to-speech voice for your device, then close and reopen the browser and reload this page. You do not need to change your system display language.
How to add an English voice
- Windows 10/11: Press Win + Ctrl + N. In Narrator voice settings, select Add legacy voices, then Manage voices → Add voices, and add English. Microsoft instructions.
- macOS: Open System Settings → Accessibility → Read & Speak. Choose System voice → Manage Voices, select an English voice, and download it. Apple instructions.
- iPhone/iPad: Open Settings → Accessibility → Read & Speak (or Spoken Content on some versions), select Voices, and add/download an English voice. Apple instructions.
- Android: Open Settings → Accessibility → Text-to-speech output → Install voice data, then choose English. Google instructions.
- Linux: Voice installation depends on the distribution. Install an English local TTS voice using its speech settings or package manager, then restart the browser.