CompTIA Security+ Training
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CompTIA Security+ SY0-301: 2.6 – Fire Suppression
Electronics require a unique response to fire. In this video, you'll learn about different fire [...] -
CompTIA Security+ SY0-301: 2.6 – Environmental Monitoring, EMI Shielding, and Video Monitoring
If you want to optimize your environment, then you'll need to provide constant monitoring. In [...] -
CompTIA Security+ SY0-301: 2.6 – Hot and Cold Aisles
The data center cooling system is a well-engineered system. In this video, you'll learn how [...] - More from CompTIA Security+ Training
CompTIA A+ Training
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Professor Messer’s CompTIA A+ Study Group – December 2011
In this study group episode; it's a hub, it's a switch, it's a router, remember [...] -
Professor Messer’s CompTIA A+ Study Group – November 19, 2011
In this study group episode; PATA and SATA, the differences between RAID types, and we [...] -
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 [...] - More from CompTIA A+ Training
Network+ Training
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CompTIA Network+ N10-005: 4.2 – Environmental Monitors
If you have an important server room, then you'll need a good environmental monitor. In [...] -
CompTIA Network+ N10-005: 4.2 – Multimeters
Every tech should have a good multimeter in their toolbox. In this video, you'll learn [...] -
CompTIA Network+ N10-005: 4.2 – TDR and OTDR
A TDR can provide a detailed analysis of your cabling infrastructure. In this video, you'll [...] - More from Network+ Training
Windows 7 Training
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Microsoft 70-680: 8.3 – Windows 7 File Recovery Options
Have you ever accidentally erased that important file? In this video, you'll learn how to [...] -
Microsoft 70-680: 8.2 – Windows 7 System Recovery Options
When something goes wrong, you need to have all of the right tools available to [...] -
Microsoft 70-680: 8.1 – Windows 7 Backup
Windows 7 provides many different options for backing up and restoring your important files. In [...] - More from Windows 7 Training
Other Recent Articles
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Your shirt could use a once-over
Which of these would be an advantage to using an SSD?
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I see with my ears
You have just installed a new adapter card into a desktop computer and started Windows 7. What is the easiest way to confirm that the operating system has properly identified the new hardware?
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Part of a nutritious breakfast
Which of these can be a source of RFI? Pick two.
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I don’t think an eraser will help
You suspect that a computer is randomly failing because of a problem with the RAM. Where can you find the Windows Memory Diagnostic Tool in Windows 7? Pick two.
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Your face is going to freeze like that
You would like to restrict the use of the USB ports on all of your computers for all users and operating systems. Which of these would be the most effective way to accomplish this?
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You should consider auto-pay
One of your computers won’t start, and no lights are seen when you turn on the power. When you use your multimeter to check the voltage on the motherboard power connector, no voltage is seen on any of the pins. Which of these is the most likely cause of this issue?
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CompTIA Network+ N10-005: 4.2 – Loopback plugs
One of the easiest ways to diagnose a piece of hardware or a network connection is with a loopback plug. In this video, you’ll learn about loopback plugs and how they can be used in many troubleshooting situations.
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