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RHCSA is an entry-level certification that focuses on competencies at system administration, including installation and configuration of a Red Hat Enterprise Linux system and attach it to a live network running network services. To achieve the RHCSA certification the student must pass EX200, a 3-hour hands-on lab exam. [3]
This is an accepted version of this page This is the latest accepted revision, reviewed on 24 January 2025. Family of Unix-like operating systems This article is about the family of operating systems. For the kernel, see Linux kernel. For other uses, see Linux (disambiguation). Operating system Linux Tux the penguin, the mascot of Linux Developer Community contributors, Linus Torvalds Written ...
The Microsoft Certified Application Specialist certification series were the certifications introduced for the Microsoft Office 2007 suite, allowing credential holders to demonstrate expertise in products such as Microsoft Word, Excel, PowerPoint. [8]
The Shell Answer Man was a series of television advertisements from the 1960s through the 1990s sponsored by Royal Dutch Shell in which answers were provided to common questions from the public about driving, with advice on vehicle maintenance, repair and safety, as well as guidance to users of home heating oil.