Just as virtual servers can be created on a single physical computer, the user desktop can be virtualized as well. The reasons for desktop virtualization are the same: cost savings and improved efficiency. There are two different types of desktop virtualization: ... Read More about Virtual Desktop Infrastructure
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Collision Domains
As a CompTIA Network+ certified professional you are expected to understand network boundaries and the devices that define, or limit, those boundaries. These boundaries are known as domains. The first domain to learn about is a collision domain. Let’s start with defining a collision. In ... Read More about Collision Domains
Linux File Permissions
When CompTIA released the objectives for Network+ N10-006 they added Octal to the “Numbering Systems” sub-objective. Some were perplexed by this addition. Did this mean instructors needed to teach octal numbering theory, and that students would have to know how to convert octal numbers, as they do ... Read More about Linux File Permissions
The Mystery of War Chalking
At the turn of the Century (18 years ago) rumors began circulating on the Internet of mysterious symbols, made with chalk, appearing on sidewalks in front of business establishments. These strange symbols looked like this: Were these strange symbols signs of an impending alien invasion? ... Read More about The Mystery of War Chalking