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Back to Operating Systems: Overview, Administration, and Security

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

4.6
stars
5,672 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鈥檙e 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鈥檒l learn foundational concepts common to all operating systems and the unique aspects of Windows, Linux, and MacOS. You鈥檒l explore OS file systems and the associated security features. You'll discover the macOS features that revolutionized OS functionality. Plus, you鈥檒l investigate virtualization and containerization. Additionally, through labs and a final project, you鈥檒l get hands-on managing virus and threat protection, configuring user accounts and permissions with command-line tools, and securing systems against threats. If you鈥檙e 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

MG

Apr 25, 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!

TC

May 11, 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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601 - 625 of 1,110 Reviews for Operating Systems: Overview, Administration, and Security

By Ananta B P

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Dec 5, 2020

Excellent!

By MANCHALA L

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Jul 10, 2020

Excellent.

By Gheorghe C

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May 14, 2020

Excellent!

By NEBATH M

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Sep 18, 2025

EXCELLENT

By Ivan C

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Sep 21, 2024

excelente

By Abdikhan A

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Jul 19, 2024

泻胁褋褉褌 芯谢褜

By Jos茅 C M J

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Jun 14, 2024

Muito bom

By Fatima S

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May 1, 2024

EXCELLENT

By Ibragimov N

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Apr 23, 2024

Very good

By VIDAL V A J

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Feb 6, 2024

muy bueno

By Otabek K

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Feb 5, 2024

very good

By Muhammad A

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Jan 21, 2024

Very Good

By AHAMMAD A

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Oct 25, 2023

Excellent

By Harsh M

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Jun 11, 2023

very nice

By David O M

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May 11, 2023

excellent

By Marlon H

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Feb 14, 2023

Very Good

By Shaima A

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Jan 15, 2023

thank you

By Amr M M

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Jan 3, 2023

very nice

By OLADOYE J

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Dec 11, 2022

excellent

By Yashwant S

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Nov 25, 2022

wonderful

By SAHIL K

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Oct 26, 2022

good work

By Ruts c

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Oct 24, 2022

Excellent

By Ehsan M

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Sep 23, 2022

So useful

By DAVID T

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May 21, 2022

Thank you

By RAHUL K

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Apr 20, 2022

VERY GOOD