Back to Operating Systems: Overview, Administration, and Security

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

4.6

stars

5,481 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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851 - 875 of 1,080 Reviews for Operating Systems: Overview, Administration, and Security

By Reynaldo G

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Mar 12, 2021

For some presenters, some text is missing in the text caption

By GAJENDRA R

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Aug 17, 2020

there were too many background voices and words weren't clear

By Sebastian N

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Aug 14, 2021

Sound quality not so perfect, however the content is great.

By Osilama R

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Oct 10, 2024

i really enjoyed my learning process...this is really great

By MD F A S

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Jul 7, 2020

It should be more practical for the field of cybersecurity.

By suyash t

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Apr 20, 2020

Basic knowledge of Operating System is enough for Begineers

By Jeremy L

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Oct 31, 2022

Good course but some instructors need a better microphone.

By Harshvardhan

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Jun 27, 2020

Very fascinating and magnificient and too loving course.

By Imants G

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Oct 17, 2020

Very good, usefull. Sometimes thigs happen too slowly.

By Louis J C J

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Sep 15, 2020

Very GOOD Course , Enjoyed it very much , Informative

By FAISAL M A A F M A A

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Jan 20, 2023

معلومات مفيدة لتطوير المهام الوظيفية والخبرات الشخصية

By Misgana W

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Nov 25, 2022

Gives basic and wonderful insight to the cyber world.

By Cosme P

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Aug 4, 2021

A very good class. A great step toward my final goal.

By Jelny A J R

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Nov 1, 2019

Very informative. I actually learned a couple things.

By Arun P

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Jul 21, 2023

Learned the things morely related to Cybersecurity

By Daniel M

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Jan 13, 2022

great course, teaches very important basic topics

By Hlompho T T

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Jul 28, 2021

It helped me learn how different computers work

By Resul B

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Sep 23, 2020

That was very good, especially for entry level.

By Rakesh S

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Feb 4, 2022

ITS REALLY FANTASTIC COURSE . I REALLY LIKE IT

By Michael F P

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Jan 16, 2021

Well organized, great content, great delivery.

By Moises S G

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Aug 10, 2020

Muy bueno. Aunque falta calidad en los videos.

By Tamjid M I I

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Oct 27, 2021

need to improve volume quality and lodness.

By SANTOSO H

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Dec 11, 2020

Awesome IBM foundation of Computer Security.

By Nisharahmad S

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Jun 22, 2020

A very good course to start the IT journey.

By Rishi R

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Oct 25, 2022

good whi want to switch in security domain