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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1051 - 1075 of 1,117 Reviews for Operating Systems: Overview, Administration, and Security

By Abdo M

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Jun 26, 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 13, 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 25, 2024

audio and video quality is pretty bad

By Rob

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Oct 12, 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 3, 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 Ben C

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Mar 22, 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 17, 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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Dec 1, 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 12, 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 19, 2022

TQ FOR THE COURSE

By Shane M

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Jan 23, 2021

poor recordings

By Marcos R D f

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Aug 8, 2022

muito bom!!!

By Aditi L

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Jun 19, 2020

great

By MD S R

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Nov 26, 2022

good

By Chukwuemeka O

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Nov 3, 2020

good

By AFFAN A

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Mar 18, 2025

By Dhruv R G

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May 9, 2020