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

4.6
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5,492 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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Aug 23, 2023

In an increasingly digital world, the imperative for robust cybersecurity practices has never been more evident. "Comprehensive Insights into Cybersecurity Roles, Processes, and Operating System Security" presents a meticulous exploration of the dynamic landscape of cybersecurity, shedding light on essential roles, intricate processes, and the critical realm of operating system security.

The authors' deep understanding of the subject matter is palpable throughout the text. Their systematic approach to delineating various cybersecurity roles provides an invaluable resource for individuals and organizations striving to comprehend the multifaceted responsibilities that safeguard our digital realm. From the proactive vigilance of penetration testers to the strategic oversight of security architects, each role is dissected with clarity and precision.

The book's real strength, however, lies in its elucidation of cybersecurity processes. In a field where methodologies can make or break an organization's defense mechanisms, the authors offer a comprehensive overview of the processes that underpin a resilient cybersecurity infrastructure. Whether it's the intricacies of threat hunting, incident response, or vulnerability management, the text navigates these processes deftly, making it an indispensable guide for practitioners and students alike.

A significant portion of the book is dedicated to operating system security, and rightly so. Operating systems serve as the bedrock of digital operations, and their protection is paramount. The authors delve deep into the core principles of OS security, from access controls and authentication mechanisms to secure boot processes. In an era marked by rampant cyber threats, this section equips readers with the knowledge needed to fortify their systems against an array of potential vulnerabilities.

While the book excels in many aspects, there are a few areas where it could be further enhanced. The rapidly evolving nature of cybersecurity necessitates a continuous update cycle, and a companion website or online resources could provide readers with the latest insights and emerging trends. Additionally, more practical examples, case studies, and hands-on exercises would empower readers to apply the theoretical knowledge gained from the text.

In conclusion, "Comprehensive Insights into Cybersecurity Roles, Processes, and Operating System Security" stands as a commendable contribution to the cybersecurity literature. Its meticulous exploration of roles, processes, and operating system security, combined with the authors' evident expertise, makes it an essential read for both novices seeking to enter the field and seasoned professionals aiming to bolster their knowledge. With a few enhancements, this book could become an unrivaled companion in the journey toward a more secure digital landscape.