Tag: pointer

DNS Records – CompTIA Network+ N10-006 – 1.3

DNS Records – CompTIA Network+ N10-006 – 1.3

March 26, 2015

A DNS configuration file can look a bit daunting without understanding the resource records. In this video, you’ll learn about the address (A), canonical name (CNAME), mail exchanger (MX), and pointer (PTR) DNS records.

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CompTIA A+ 220-701: 2.4 – Diagnosing and Troubleshooting Laptops

CompTIA A+ 220-701: 2.4 – Diagnosing and Troubleshooting Laptops

May 30, 2010

The popularity of portable technology has created a constantly moving computing environment, and it has brought with it a number of unique challenges. In this video, you’ll learn the troubleshooting skills necessary to solve problems related to portable power, video, keyboards, wireless networks, and much more.

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