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My podcasts are taking up all of my free space

CompTIA A+ Pop Quizzes / May 4, 2012

Which of these network devices commonly convert analog sounds to digital signals?

My podcasts are taking up all of my free space Read More »

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It sounds like a spring meadow

CompTIA A+ Pop Quizzes / May 3, 2012

You’ve just installed a new audio card, but after starting Windows you don’t see any new hardware in Windows Device Manager. Which of these is the most likely issue?

It sounds like a spring meadow Read More »

Pages: 1 2

And it doubles as a corral

CompTIA A+ Pop Quizzes / May 2, 2012

What is the minimum category of twisted-pair cable required to support 100 megabit Ethernet?

And it doubles as a corral Read More »

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His stats look good this year

CompTIA A+ Pop Quizzes / May 1, 2012

What kind of information is contained in the SPD?

His stats look good this year Read More »

Pages: 1 2

There’s a method to the madness

CompTIA A+ Pop Quizzes / April 30, 2012

Which of these is a valid IPv6 address?

There’s a method to the madness Read More »

Pages: 1 2

Please pass the sun reflector

CompTIA A+ Pop Quizzes / April 27, 2012

You have recently upgraded the CPU in one of your servers, including a heat sink and a CPU fan. Unfortunately, the temperature of the CPU is getting very hot during normal operation. Which of these is most likely the cause of this overheating?

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CompTIA Network+ N10-005: 3.6 – Troubleshooting Crosstalk

CompTIA Network+ N10-005 / April 26, 2012

Crosstalk is an important measurement to consider when building out your cable infrastructure. In this video, you’ll learn about the fundamentals of crosstalk and how to minimize the amount of crosstalk in your copper cables.

CompTIA Network+ N10-005: 3.6 – Troubleshooting Crosstalk Read More »

CompTIA Network+ N10-005: 3.6 – Troubleshooting Cable Placement, EMI, and Interference

CompTIA Network+ N10-005 / April 26, 2012

The placement of your cable is almost as important as the type of cable that you use. In this video, you’ll learn some best practices for cable placement, and how the right cable placement can minimize EMI and other interference.

CompTIA Network+ N10-005: 3.6 – Troubleshooting Cable Placement, EMI, and Interference Read More »

CompTIA Network+ N10-005: 3.6 – Troubleshooting Transmit-Receive Reversal

CompTIA Network+ N10-005 / April 26, 2012

A simple mistake in wiring can create cabling issues and disconnections for your network devices. In this video, you’ll learn about the results of reversing the transmit and receive pairs and how you can best troubleshoot this issue.

CompTIA Network+ N10-005: 3.6 – Troubleshooting Transmit-Receive Reversal Read More »

CompTIA Network+ N10-005: 3.6 – Troubleshooting dB Loss

CompTIA Network+ N10-005 / April 26, 2012

Signal loss on your network connections can be frustrating to troubleshoot. In this video, you’ll learn the fundamentals of signal loss, how to calculate dB loss, and some strategies for troubleshooting this common issue.

CompTIA Network+ N10-005: 3.6 – Troubleshooting dB Loss Read More »

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