Back to Operating Systems: Overview, Administration, and Security

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

4.6

stars

5,675 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

Aug 31, 2020

Extremely informative, however I just wish there was more hands-on learning rather than just watching videos. Nonetheless, it is still a great course worth taking.

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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476 - 500 of 1,111 Reviews for Operating Systems: Overview, Administration, and Security

By CHIKA D

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Feb 16, 2022

well taught topics

By javier g

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Dec 11, 2020

Interesting thanks

By Oleksandr K

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Dec 7, 2020

Interesting course

By Juan S A Z

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Oct 24, 2020

i want work in ibm

By Leonardo U

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Sep 19, 2020

Very good course!!

By Assan 6

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Sep 8, 2020

Really cool course

By Priyadhara P S O

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Jun 26, 2020

enjoyed the course

By Kritek U

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Apr 7, 2020

A very nice course

By Oludemi-Adelaiye D

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Nov 27, 2019

Great course! wow!

By Workineh T

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Jan 20, 2024

This is Fabulous!

By Desmond N A Q

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Jul 13, 2023

Good presentation

By Damien S

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May 25, 2023

Freakin awesome!!

By Lasith T

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May 6, 2023

its a good course

By KHOLOD M S A

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Feb 26, 2023

great information

By SANA S A A

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Jan 18, 2023

ممتازه جدا ومفيده

By Okpenkedime E

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Sep 13, 2022

excellent courses

By Nur H

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Aug 8, 2022

I like the course

By Ansh V

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Jun 21, 2022

Very Nice Course

By Ronniel L

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Sep 8, 2021

Very Useful topic

By sanjay k b

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Aug 21, 2021

Excellent course

By Patrex V A

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Oct 4, 2020

Very Informative.

By Madhusmita N

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Aug 14, 2020

Very Descriptive.

By SRINIVASA R R

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Jul 27, 2020

Excellent course.

By rabi1822001

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Jun 19, 2020

this is fantastic

By Abdul W

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Aug 30, 2025

Excellent Course