Today’s 220-1101 CompTIA A+ Pop Quiz: An airtag shaped like a Torx bit
Today’s 220-1101 CompTIA A+ Pop Quiz: An airtag shaped like a Torx bit Read More »
Professor Messer’s CompTIA A+ Core 1 Course Notes: Click here to learn about my Core 1 and Core 2 A+ downloadable PDF Course Notes, Practice Exams, and much more! How well do you know your A+ exam objectives? Follow along with our Q&A in this replay of our April 2025 Core 1 CompTIA A+ Study
Professor Messer’s 220-1101 CompTIA A+ Study Group – April 2025 Read More »
There are many tools a network technician should keep in their bag. In this video, you’ll learn about crimpers, Wi-Fi- analyzers, tone generators, punch-down tools, cable testers, loopback plugs, and network taps. << Previous: Network Types Next Video: Display Types >>
The categorization of a network is closely associated with its size and location. In this video, you’ll learn about LANs, WANs, PANs, SANs, and WLANs. << Previous: Internet Connection Types Next Video: Network Tools >>
There are many ways to connect to the Internet. In this video, you’ll learn about satellite connections, fiber links, broadband cable, DSL, cellular options, and WISPs. << Previous: Assigning IP Addresses Next Video: Network Types >>
Internet Connection Types – CompTIA A+ 220-1201 – 2.7 Read More »
Assigning an IP address may take a number of different strategies to make the process automatic and scalable. In this video, you’ll learn about the most important aspects of configuring an IP address, the differences between static and dynamic IP addressing, and how APIPA can be used when a DHCP server is not available. <<
Assigning IP Addresses – CompTIA A+ 220-1201 – 2.6 Read More »
The Internet Protocol (IP) is the most popular protocol on the Internet. In this video, you’ll learn about IPv4 address structures, public IP addresses, private IP address ranges, and IPv6 address structures. << Previous: Network Devices Next Video: Assigning IP Addresses >>