There’s no boot in my get-along
You need to modify the contents of a configuration file before your Windows XP computer boots. What troubleshooting feature can provide you with this functionality?
Free CompTIA A+ Training
Unblock my ports
Which default ports should you open in your firewall to allow encrypted web browsing and outgoing email?
Layer 2 by Layer 2
Which of these network technologies operate at OSI Layer 2 and forward traffic based on the MAC address of the destination station?
A factor of many
Which of these security technologies would be considered a factor of authentication?
The worm at the bottom of your OS
What makes a computer worm significantly different than other types of malicious software?
One UPS to rule them all
One of your eight-outlet under-desk UPS units has stopped working, and you’d like to find the best way to decommission the unit. Which of these would be the best way to dispose of this broken UPS?
Professor Messer’s CompTIA A+ Study Group – September 24, 2011
In this study group episode; the difference between x86 and x64, a step-by-step of the boot process, DNS vs. DHCP, 802.11 versions, and much more.
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