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If you need to control the digits contained in the telephone number that enter or leave a gateway, this white paper helps you learn about digit manipulation, including adding, subtracting, and changing telephone numbers.

Learn how to build a home lab for VMware vSphere 6.x to reproduce the training environment and run course labs.

InfoPath is a forms-creation and data-gathering tool that makes it possible for people to fill out forms in a Web browser. Training Exclusives.

This glossary of DevOps terms contains definitions to help you uncover knowledge areas in which you excel and where you want to expand.

When designing a structured business analyst interview, it’s crucial to have a goal in mind, a clear set of questions planned, and an understanding of how those questions may deviate from the intended goal.

Global Knowledge, the worldwide leader in IT and professional training, has launched a new generation of virtual classrooms. The new classroom environment will improve students’ learning experience with a high-quality experience and a host of new features. READ MORE >

Find definitions of terms commonly used in the networking industry. Uncover knowledge areas in which you excel and where you want to expand.

In this article, get quick & brief answers to all your common questions related to CompTIA Certification Renewal Policy. Read this FAQs article to learn more!

Mental shortcuts, bias and personal stubbornness can all lead to poor decisions. Find out how to put your personal assumptions aside to make better choices.

Resource management is always an issue in any project, especially when the stakeholders from whom we need time have operational duties to perform. If our requirements team was at our disposal 100 percent, always completed activities on target, and worked a full eight hour day without distraction or a loss of productivity, then estimating time would be simple. Here, we explore standard approaches to time estimation, the dangers of multi-tasking, and estimation alternatives, which consider work habits and productivity norms.