digital
Display Specifications – CompTIA A+ 220-901 – 1.10
If you’re designing a computer system, you’ll need to choose the right display. In this video, you’ll learn about the most important display specifications to consider when picking out a monitor.
Connection Characteristics – CompTIA A+ 220-901 – 1.7
We use many different methods to send data over wired and wireless networks. In this video, you’ll learn about analog and digital communication, data transfer speeds, connection quality, frequencies, and much more.
Modulation Techniques – CompTIA Network+ N10-006 – 5.2
Sending streams of information across a single network link requires the use of modulation. In this video, you’ll learn about multiplexing, analog modulation, and digital modulation.
Display Specifications – CompTIA A+ 220-801: 1.10
When you are selecting a display device, there are a number of specifications you should consider. In this video, you’ll learn about refresh rates, native resolution, display filters, and much more.
CompTIA Security+ SY0-301: 2.4 – Sensitivity of Data
How do you categorize your data? In this video, you’ll see how some of the most secure networks in the world segment their data into specific security classifications.
CompTIA Security+ SY0-301: 6.4 – Implementing Digital Certificates
The implementation of digital certificates can vary depending on the environment, but the overall process is relatively similar. In this video, you’ll see how Microsoft Certificate Services can be used to manage a PKI implementation.
CompTIA Security+ SY0-301: 6.1 – Hashing
The cryptographic hash provides some important validation functions. In this video, you’ll learn the basics of cryptographic hashing and how they can be used to provide confidentiality, authentication, non-repudiation, and integrity.