Professor Messer
Professor Messer is the Internet's most comprehensive choice for CompTIA A+, Network+, Security+, and other IT certifications. All of Professor Messer's certification videos are posted online, and you can watch every minute of every video right here on YouTube.
Professor Messer
What does it take to get your first job in IT? There are lots of great stories in the comments about that first job offer. We'd love to hear your story; I'm sure it will help others with their job hunt!
5 years ago | [YT] | 270
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Professor Messer
Did you miss yesterday's 220-1001 Core 1 A+ Study Group? Watch the replay here:
https://www.youtube.com/watch?v=LDdox...
5 years ago | [YT] | 31
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Professor Messer
Let's try another Pop Quiz question, this time from Network+ (from this video: https://www.youtube.com/watch?v=JAYpf...):
A server administrator would like to allow any user on the Internet to access a server located in an internal DMZ. Which of the following technologies would be the BEST choice for this task?
5 years ago | [YT] | 246
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Professor Messer
Here's this week's Security+ Pop Quiz question (from this video - https://www.youtube.com/watch?v=0dAXu...):
Which of the following would be the best way to mitigate a ransomware infection?
5 years ago | [YT] | 250
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