Back to Operating Systems: Overview, Administration, and Security

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

4.6

stars

5,493 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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1001 - 1025 of 1,081 Reviews for Operating Systems: Overview, Administration, and Security

By Juan M T

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Feb 2, 2022

Videos in low resolution... some text is difficult to read

By Bjarne T

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Aug 26, 2024

A lot of AI voices and many small mistakes in the Courses

By Pedro H d F B B

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Feb 7, 2021

Some videos are very low resolution and really bad audio.

By George M

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Mar 16, 2021

Very basic course.

Good for someone just getting started.

By Ida J

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Aug 1, 2022

Some bad photos that was hard to see the text in it.

By Sahak P

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Nov 23, 2020

The quality and sound of the videos could be better.

By Vaghela T

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May 20, 2020

Content is best. Just need To improve audio quality.

By Abdo M

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Jun 25, 2020

not well organized but yet informative so thank you

By Vinicius P

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Mar 24, 2023

image of the slides are not the best quality

By Sohn c

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Jun 12, 2020

Most of the videos where to blurry to read.

By Navid F R

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May 1, 2020

Not detailed and slides are not clear.

By Sebastian S

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Jun 24, 2024

audio and video quality is pretty bad

By Rob

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Oct 11, 2023

Seems like alot of dated information.

By ms g

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Sep 21, 2019

More hands-on and labs would be good.

By Nickolay E T

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Nov 2, 2020

Voice and video quality is very bad

By Lucky P

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Oct 4, 2020

It can be teached in simple way.

By Benamin C

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Mar 21, 2021

Audio / Visual quality is poor

By Muhammad H b A G

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Nov 26, 2020

Video quality need improvement

By Nga P

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Oct 16, 2022

Some slides i cannot read it

By eduardo E

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Nov 11, 2020

Poor Materials and poor audio

By Md. A H T

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Nov 30, 2020

Week 2 and 3 is quite easy.

By Shubham K

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Apr 7, 2023

video quality is not good

By Joel B

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Aug 11, 2020

It was good, Thanks!

By Youssef G

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Jun 11, 2022

still no practical

By GUNJEPALLI R

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Jun 18, 2022

TQ FOR THE COURSE