Back to Operating Systems: Overview, Administration, and Security

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

4.6

stars

5,506 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

Apr 24, 2020

Very solid course. Quick overview about almost everything you need to know at the beginning. A lot of useful links with additional material to study. Thanks a lot for sharing the knowledge, indeed!

May 10, 2020

Knowledge delivery is exceptional. Content is to the point and the tests really pinpoint the attention level of the volunteer taking the course.Thank you for designing such a knowledgeable course

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901 - 925 of 1,082 Reviews for Operating Systems: Overview, Administration, and Security

By Akash G

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Oct 26, 2019

please work on proof reading.

By Ntsikelelo K

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Nov 13, 2023

It is a very amazing Course .

By Luis S C M

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Jul 29, 2020

Bad resolution on some slides

By Bereket H

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Jan 12, 2022

its very interesting course.

By Diya L

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Feb 6, 2023

Reading materials are good

By Nicolas B G

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Jun 16, 2020

Improve material's quality

By Gideon N N S

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Sep 21, 2022

detailed and up to date.

By Jesus G

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Apr 15, 2022

most interesting topics,

By Suryaprakash

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Aug 27, 2020

good to learn new things

By ABHISHEK K

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Jul 7, 2020

detailed and informative

By Gonzalo D C M

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Nov 9, 2020

Se fortalecen conceptos

By Mallory W

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Nov 1, 2021

this is a great course

By Ramesh k

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Nov 18, 2020

It's awesome course

By Manish S

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Jan 23, 2023

hindi language add

By Maran A L B

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Jun 26, 2021

good explanation

By Krishna K 1

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Sep 4, 2020

Need more content

By Gigme W L

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Jul 25, 2020

It is good course

By VYKUNTAPU P K

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Jul 20, 2020

nice thankyou sir

By Aderito C

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Feb 21, 2020

very interesting!

By Mohamed K

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Jan 7, 2022

very informative

By SAI M M

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Apr 11, 2021

good explanation

By Huxley S

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Feb 16, 2021

Very informative

By Pratima B

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Oct 22, 2020

Very good course

By Collins B (

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Oct 9, 2020

very good course

By Ishaan M

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Jul 9, 2020

excellent course