name Archives - Professor Messer IT Certification Training Courses

CompTIA Security+ SY0-301: 1.4 – SSH and Encrypted File Transfer

CompTIA Security+ SY0-301 / July 21, 2011

We wouldn’t be able to easily browse the web without DNS. In this video, you’ll learn about Domain Name Services and how we use DNS to resolve IP addresses from our domain names.

CompTIA Security+ SY0-301: 1.4 – DNS

CompTIA Security+ SY0-301 / July 21, 2011

We wouldn’t be able to easily browse the web without DNS. In this video, you’ll learn about Domain Name Services and how we use DNS to resolve IP addresses from our domain names.

Technological alchemy

CompTIA A+ Pop Quizzes / August 27, 2010

Which protocol can turn the name of a web site into an IP address?

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What is the computer’s name?

CompTIA A+ Pop Quizzes / April 9, 2010

You’re troubleshooting a network issue, and you’ve identified the IP address of a suspicious workstation. What Windows command line utility can query the remote device and return the NetBIOS name?

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What’s the name of that computer?

CompTIA A+ Pop Quizzes / August 31, 2009

During the process of troubleshooting the network, you find an IP address in the log that you don’t recognize. Which of these commands would allow you to determine the name of a Windows workstation by querying its IP address?

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Where are you, http://www.google.com?

CompTIA A+ Pop Quizzes / July 15, 2009

Which one of these TCP/IP options on your workstation is responsible for handling the conversion of a web site name to its TCP/IP address?

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