Our TCP/IP networks are separated into many subnets. In this video, you’ll learn about the fundamentals of IP subnetting and how legacy class-based and modern classless subnetting is used to connect the worldwide Internet.
Our cabling is the fundamental part of any network. In this video, you’ll learn about the different modes of fiber communication, the unique characteristics of twisted pair copper cabling, the importance of plenum-rated cable, and the use of coax cables in our high-speed networks.
Our copper and fiber networks use many different connections to send data across the world. In this video, you’ll learn about the myriad fiber and copper connections that are commonly found in today’s modern networks.
Network Connector Types – CompTIA A+ 220-801: 2.1 Read More »
We use many methods of getting information out of our computers. In this video, you’ll learn about printers, speakers, and display devices.
An Overview of PC Output Devices – CompTIA A+ 220-801: 1.12 Read More »
Our PCs have become very powerful multimedia devices. In this video, you’ll learn about devices like digital cameras, microphones, webcams, camcorders, and MIDI devices.
An Overview of Multimedia Devices – CompTIA A+ 220-801: 1.12 Read More »
One of the first things a computer needs is some input, and this can come in many different forms. In this video, you’ll get an overview of input devices that include keyboards, mice, touch screens, scanners, microphones, biometric devices, and much more.
An Overview of PC Input Devices – CompTIA A+ 220-801: 1.12 Read More »
There are many different types of devices that can connect to your computer, and many of them use completely different connectors. In this video, you’ll learn about the cables and connectors used for hard drives, USB devices, FireWire components, parallel links, serial connections, network links, and much more.
Device Connectors and Cables – CompTIA A+ 220-801: 1.11 Read More »
What kind of wireless network is designed to replace slow-speed wires over short distances?
Which of these Windows utilities would be the best choice for determining the installed version of a video card driver?
