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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
5,450 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

TK

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I have nothing but good things to say about my experience with Coursera. I have loved the learning I have been able to do and look forward to taking many more classes with them

AW

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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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926 - 950 of 1,075 Reviews for Operating Systems: Overview, Administration, and Security

By Naing L K

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Jun 14, 2022

nice course

By Muhammad Z S

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Jan 4, 2021

Informative

By Lina A

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Dec 18, 2020

Pretty good

By JOE M S

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Aug 11, 2020

good course

By Henrique F S

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Mar 17, 2023

Muito bom.

By Cyrielle O M T

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Feb 23, 2022

bon cours

By Adriel E P S

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May 30, 2021

Excellent

By Abdul B

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Aug 26, 2020

Excellent

By JEROME L A

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Jun 13, 2023

Relevant

By Sai C D

•

Oct 17, 2023

Ok Good

By SHRINIVASAN M

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Jun 12, 2021

Good!!

By prasad d

•

Oct 3, 2022

nice

By Utkarsh P

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May 30, 2020

great

By Krishna N

•

Apr 12, 2024

GOOD

By Harish C

•

Jun 2, 2023

done

By Awais M

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Mar 29, 2023

NiLL

By Mukesh K V

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Aug 4, 2022

good

By KUNCHAM C

•

Apr 18, 2021

good

By Himanshu K M

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Sep 25, 2020

good

By Gerard V I L

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Jul 6, 2020

Nice

By Kuntal P

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Aug 30, 2022

-

By Brian C

•

Feb 2, 2021

This course had some REALLY bad presenters, and others who were EXCEPTIONALLY good. The problem with the incompetent ones is usually that their bad grammar, syntax, AND pronunciation (!!!) detracts from their capacity to convey their knowledge, so the listener/student spends far too much time just trying to answer figure out "What the hell is he trying to say!?" rather than absorbing the meaning of and context for the information being presented. In short, the presenters who totally wasted my time were: Elio Echeverria, Ken Gonzalez, Warren Araya, and John McLaughlin - all of whom engaged in countless unnecessary repetitions and non sequiturs, and whose subtitles were a pale reflection of what they actually said. Thankfully, Joe Speno, Jude Lancaster, and Adam Seibel were excellent communicators, and their videos WERE a pleasure to listen to. On balance, the good presenters' efforts were overshadowed by those of their incompetent colleagues. The lesson you should take away from this? A SUBJECT EXPERT IS NOT NECESSARILY A GOOD EDUCATOR!

By Pedro R

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Apr 4, 2022

I had a constant feeling that a wasn't getting all the introduction i needed (i always felt that a could not explain what a learned it to someone else) so I paused this course lots times to complete my understandings by reading and watching extra free content outside Coursera, that sometimes were better than this paid course.

I still recommend it because there's a structure to follow and i helps in a first approach.

Even with a 3/5 experience in the course 2 i'm looking forward to start the course 3, for i clearly need some suggested organization to learn about Cybersecurity.

By James W

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Sep 21, 2021

I found this course to have too many quiz errors and audio troubles. You can get through them but it does require going back and retaking a quiz or two until you figure out what the correct "wrong answer" is. I would suggest that IBM or Coursera go back through and at least fix the video transcripts where the words show up as [inaudible]. Other than that there is good information provided. The first two weeks cover a few topics presented in the first course (with the exact same videos) which I found strange. Week 3 gets into good stuff that is new.

By Marty H A

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Sep 5, 2019

Some of the material overlaps with the previous course. Videos can be a bit rambling, and quizzes could be improved by using clarifying language and de-emphasizing trivia questions. The material on Linux and Windows is a good intro to how the operating systems, but not especially meaty on security measures. The cloud modules suffer from the same -- they introduce basic concepts but do not cover what you can do to secure VMs. OSX doesn't even get a video. Most useful in terms of getting the hang of manager-level language about security.