Tag: concepts

Essential Network Concepts Part 1

Welcome to article number 4 in my Cisco CCNA in 15 minutes a week series. This week’s article begins the move beyond network models and into actual networking concepts. Prior to getting into the details of Cisco devices and their configuration, you’ll need a solid fundamental understanding of not only network concepts, but also technologies, protocols, and equipment. This article will be the first of a few that will begin covering some of these critical areas; this particular article provides an overview of basic network equipment.

J2ME Core Concepts

At the heart of Java 2 Micro Edition (J2ME) are three core concepts: configurations, profiles, and optional packages. You can’t write a J2ME application without understanding these concepts, because they determine the features of Java that you can use, which application programming interfaces (APIs) are available, and how your applications are packaged.

Operating System Concepts

The CPU (Central Processing Unit) is the heart of any computer, but the operating system is the brain. Unfortunately, understanding exactly how these things really work can be difficult, because it’s fairly hard to “play” with the operating system that you are actually using. You can do quite a bit with sophisticated debuggers, but eventually you run into confusion and difficulty.

Clean Concepts: Address Your Visitor’s “Pain”

This is a peer review of Inf-inet.com by Ken Hablow.

Inf-inet says they are satisfied with their traffic but not their retention or conversion rate. My first comment is, building a business site (not a pure e-commerce site) for search engine based traffic is worthless since Web design is a referral business. It is one based on networking and satisfied clients.

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