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

4.6
stars
5,506 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

MG

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!

TC

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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826 - 850 of 1,082 Reviews for Operating Systems: Overview, Administration, and Security

By Lamar O

Feb 27, 2021

Informative and concise. I would like to see more attention paid to updating some of the links.

By Deep R

Apr 26, 2020

course content is good...a little problem with the audio....however i recommend this course .

By G M T R

Jan 3, 2022

Course Structure was very good but the sound and video quality was not as good and clear.

By Tural M

Oct 16, 2021

Can't get my ID verified, contacted support, not any adequate response. It's demotivating.

By Abdulaziz I

Aug 31, 2022

Layout and topic introductions are good but the sound is mostly disturbing and not clear.

By Mohammed A

Jul 12, 2020

videos couldve been more enjoyable with more interactive slides besides just a voiceover

By kristi e

Aug 5, 2023

The material is great. I think better audio would make it a bit easier to follow along.

By Shruti D

Oct 15, 2020

This is really informative course .All information related to cyber security are good

By KAUSTAV S

Apr 30, 2020

The video and presentation quality could be improved. The course was really good.

By Eureka F

Aug 8, 2023

Very educating learned more than I thought. It's a great course for beginners.

By Jaibir S

Apr 17, 2021

Absolutely fantastic & full of good content and knowledge-rich course it was.

By HELBER L B R

Jul 21, 2020

Algunas imágenes no son claras, puede ser mejor si se adapta a otros idiomas.

By Chinmay A K

Sep 21, 2020

nice course for deep study for commands and to understand operating systems

By DHRUVI K

Jun 13, 2020

Some videos does not have problems sounds and subtitles, but course is good

By Vladimir M

Aug 12, 2020

There are slides sometimes which are of low quality and impossible to read

By James L

Nov 9, 2022

great info, easy to follow along and learn, a few things are out of date.

By mc190204878 W I

Jul 2, 2021

Content was good but it may be improved with addition of advance content.

By lemin i

Nov 13, 2020

I benefit in this information and I got some information that I needed it

By Hugo A H

Aug 5, 2020

Some videos are very difficult to understand, even with the caption below

By A.M I H A

Nov 22, 2020

This course is great place to learn about the operating system security.

By GABRIEL G M

Jul 19, 2019

hay videos que presentan informacion equivocada y/o desactualizada.

By Mr P

Jun 15, 2024

Good for Cloud computing and information about Roles and Processes

By Hilal Z

Sep 27, 2021

the course contains an enriching information which helped me a lot

By Venkata R R R K

Jun 9, 2020

the voice clarity, some times the voice of different tutors is low

By Mário

Apr 22, 2022

video quality should be improved, its very poor in several videos