And often in one direction only
Which of these would be categorized as both an input and an output device? Pick two.
input
That explains a lot about my output
Which of these would be categorized as a PC input device? Pick two.
Troubleshooting Video and Display Issues – CompTIA A+ 220-901 – 4.3
Our output devices can sometimes suffer from quality and performance problems. In this video, you’ll learn how to recognize and troubleshoot some of the most common video and display issues.
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Secure Coding Concepts – CompTIA Security+ SY0-401: 4.1
An application is only as secure as its programming. In this video, you’ll learn about security coding, validating input, cross-site scripting concerns, and how to handle exceptions.
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Troubleshooting Laptop Issues – CompTIA A+ 220-802: 4.8
The small form factor and mobility of a laptop creates some unique technical support requirements. In this video, you’ll learn about troubleshooting LCD video, external monitor issues, input problems, power issues, and challenges with wireless antennas in laptop computers.
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Not that kind of bar code
One of the computers on the manufacturing floor is having problems with the barcode reader that inventories all new products. Which of these interfaces would most commonly be used with this reader?
CompTIA Security+ SY0-301: 4.1 – Secure Coding Concepts
There are some application development best practices that can help to make your code as secure as possible. In this video, you’ll learn about input validation, XSS prevention, and error handling.
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CompTIA A+ 220-701: 1.9 – Adapter Cards
With adapter cards, we can customize our computers, add new capabilities, and upgrade their features. In this video, you’ll learn about adapter card architectures and the use of adapter cards to extend computer video, multimedia, I/O, and communications.
CompTIA A+ 220-701: 1.2 – BIOS and CMOS
We rely on the BIOS to test our computer and start our operating systems, but what is really happening under the surface? In this module, you’ll learn about the BIOS works and we’ll demonstrate the basics of starting and configuring BIOS settings.