Back to Operating Systems: Overview, Administration, and Security

Learner Reviews & Feedback for Operating Systems: Overview, Administration, and Security by IBM

4.6

stars

5,700 ratings

About the Course

51% of organizations are planning to increase security investments as a result of a breach (IBM Report). Companies need skilled IT support and cybersecurity professionals now more than ever. Whether you’re just starting out or switching to tech, this course provides the critical operating systems (OS) knowledge you need to move forward. Operating systems are fundamental to all aspects of computing. In this course, you’ll learn foundational concepts common to all operating systems and the unique aspects of Windows, Linux, and MacOS. You’ll explore OS file systems and the associated security features. You'll discover the macOS features that revolutionized OS functionality. Plus, you’ll investigate virtualization and containerization. Additionally, through labs and a final project, you’ll get hands-on managing virus and threat protection, configuring user accounts and permissions with command-line tools, and securing systems against threats. If you’re looking to get started IT or cybersecurity, enroll today to gain essential knowledge in operating systems that enables you to work towards a career in cybersecurity, system administration, network engineering, or IT support....

Top reviews

Oct 25, 2020

the overall sound quality was a bit hard to understand at some places but the information given and the way of teaching and the level of understanding all things were great.

May 5, 2022

waoh.....finally done after so many fail in my quiz. the course is great but the narrator are not speaking up. the audio aint clear enough but i enjoy the course.

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Apr 26, 2024

Super

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Dec 30, 2022

great

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Oct 1, 2022

nice

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Jul 29, 2022

nice

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Jun 5, 2022

SUPER

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May 30, 2022

nice

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May 6, 2022

super

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Nov 7, 2021

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By Md. H R

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Oct 28, 2020

Good.

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Sep 3, 2020

Super

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Aug 26, 2020

great

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Jun 8, 2020

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By Ravshanbek I

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Jan 15, 2026

good

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Nov 1, 2025

goog

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Mar 17, 2025

good

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Mar 10, 2025

good

By Siva m N

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Mar 7, 2025

fuck

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Mar 7, 2025

Good

By Akshaya R

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Mar 6, 2025

good

By GURRAMPATI S R

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Feb 8, 2025

GOOD