crt Archives - Professor Messer IT Certification Training Courses

My eyelids need a firmware upgrade

CompTIA A+ Pop Quizzes / October 20, 2014

One of your old file servers is connected to a CRT display, and the screen flickers noticeably when you’re viewing the screen. Which of these is the most likely cause of this flickering?

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While it holds the door of the refrigerator open

CompTIA A+ Pop Quizzes / August 14, 2014

Why should you take additional safety precautions when working with a CRT?

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I don’t even lift

CompTIA A+ Pop Quizzes / April 11, 2014

Which of these would be an important safety consideration when working with CRT displays?

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An Overview of Display Device Types – CompTIA A+ 220-801: 1.10

CompTIA A+ 220-801 / October 15, 2012

There are many ways to display the output from your computer. In this video, you’ll learn about CRTs, LCD technology, LED and OLED, plasma displays, and digital projector technology.

CompTIA A+ 220-701: 1.7 – Display Devices

CompTIA A+ 220-701 / July 2, 2010

We can’t easily use our computers without some type of display device, and you’ve got many to choose from. In this module, you’ll learn about CRTs, display projectors, display connector types, and the specifications you should consider when purchasing a new LCD monitor.

Why should you avoid working inside of a CRT?

CompTIA A+ Pop Quizzes / December 8, 2009

One of the common warnings posted on the outside of a cathode ray tube monitor is “No user serviceable parts inside.” Why is it a good idea to avoid poking around on the inside of a CRT?

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What is an important safety tip when working with CRTs?

CompTIA A+ Pop Quizzes / November 20, 2009

Although LCD monitors are now normal, there are still quite a few CRT monitors still in use. What’s an important safety tip to remember when working with CRT monitors?

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