Many of the storage devices in our modern computers rely on a cable for connectivity. In this video, you’ll learn about connecting drives with SATA and eSATA interfaces. << Previous: Video Cables Next Video: Adapters and Converters >>
Our monitors and displays connect to our computers using a number of different methods. In this video, you’ll learn about HDMI, DisplayPort, DVI, VGA, and video over USB-C. << Previous: Peripheral Cables Next Video: Storage Cables >>
There are standard methods for connecting peripheral devices to our computers. In this video, you’ll learn about USB, USB-C, serial cables, and Thunderbolt technologies. << Previous: Optical Fiber Next Video: Video Cables >>
Many organizations use optical fiber to connect locations over high-speed network topologies. In this video, you’ll learn the fundamentals of optical fiber and the differences between multimode fiber and single-mode fiber. << Previous: 568A and 568B Colors Next Video: Peripheral Cables >>
Network cables use a standard color scheme to maintain consistency around the world. In this video, you’ll learn about T568A and T568B color schemes for eight-conductor twisted pair cabling. << Previous: Network Cables Next Video: Optical Fiber >>
568A and 568B Colors – CompTIA A+ 220-1201 – 3.2 Read More »
We rely on our network cables to provide high-speed connectivity. In this video, you’ll learn about twisted pair cables, unshielded vs. shielded, direct burial STP cable, and plenum-rated cable. << Previous: Display Attributes Next Video: 568A and 568B Colors >>
Display technologies can vary, and it’s important to purchase the best monitor for the task at hand. In this video, you’ll learn about pixel density, refresh rates, screen resolution, and color gamut. << Previous: Display Types Next Video: Network Cables >>
Our displays provide an important output technology, and there are many options for display types, configurations, and specifications. In this video, you’ll learn about LCD technologies, OLED, Mini LED, touchscreens, digitizers, and inverters. << Previous: Network Tools Next Video: Display Attributes >>
Professor Messer’s CompTIA A+ Core 2 Course Notes and Practice Exams: Click here to learn about my Core 2 A+ downloadable PDF Course Notes and Practice Exams. How well do you know your A+ exam objectives? Follow along with our Q&A in this replay of our April 2025 Core 2 CompTIA A+ Study Group. Audio
Professor Messer’s CompTIA A+ 220-1102 Study Group – April 2025 Read More »
