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返回到 Operating Systems: Overview, Administration, and Security

学生对 IBM 提供的 Operating Systems: Overview, Administration, and Security 的评价和反馈

4.6
5,706 个评分

课程概述

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....

热门审阅

KS

Jun 25, 2022

There is no practical part . T choose this topic , i think it consists practical parT but i am disappointed.but thanks i got different other conceepts.THANKS TO IBM TEAM.

UR

Oct 24, 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.

筛选依据:

976 - Operating Systems: Overview, Administration, and Security 的 1000 个评论(共 1,119 个)

创建者 Muhammad Z S

Jan 3, 2021

Informative

创建者 Lina A

Dec 18, 2020

Pretty good

创建者 JOE M S

Aug 10, 2020

good course

创建者 H T

Mar 17, 2023

Muito bom.

创建者 Cyrielle O M T

Feb 23, 2022

bon cours

创建者 Adriel E P S

May 30, 2021

Excellent

创建者 Abdul B

Aug 26, 2020

Excellent

创建者 JEROME L A

Jun 13, 2023

Relevant

创建者 Sai C D

Oct 16, 2023

Ok Good

创建者 SHRINIVASAN M

Jun 12, 2021

Good!!

创建者 prasad d

Oct 3, 2022

nice

创建者 Utkarsh P

May 30, 2020

great

创建者 Krishna N

Apr 11, 2024

GOOD

创建者 Harish C

Jun 2, 2023

done

创建者 Awais M

Mar 29, 2023

NiLL

创建者 Mukesh K V

Aug 4, 2022

good

创建者 KUNCHAM C

Apr 17, 2021

good

创建者 Himanshu K M

Sep 25, 2020

good

创建者 Gerard V I L

Jul 6, 2020

Nice

创建者 Deleted A

Feb 17, 2025

,

创建者 Kuntal P

Aug 29, 2022

-

创建者 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!

创建者 Pedro R

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.

创建者 James W

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.

创建者 Marty H A

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.