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Today’s 220-1102 CompTIA A+ Pop Quiz: That’s a strong door

220-1102 Pop Quizzes / April 9, 2025

Today’s 220-1102 CompTIA A+ Pop Quiz: That’s a strong door Read More »

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Professor Messer’s 220-1101 CompTIA A+ Study Group – April 2025

220-1101 Study Groups / April 8, 2025

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 »

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Today’s N10-009 CompTIA Network+ Pop Quiz: Pull the string tighter

N10-009 Pop Quizzes / April 8, 2025

Today’s N10-009 CompTIA Network+ Pop Quiz: Pull the string tighter Read More »

Today’s 220-1101 CompTIA A+ Pop Quiz: Count with your fingers

220-1101 Pop Quizzes / April 8, 2025

Today’s 220-1101 CompTIA A+ Pop Quiz: Count with your fingers Read More »

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Network Tools – CompTIA A+ 220-1201 – 2.8

220-1201 Videos / April 7, 2025

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 >>

Network Tools – CompTIA A+ 220-1201 – 2.8 Read More »

Network Types title slide

Network Types – CompTIA A+ 220-1201 – 2.7

220-1201 Videos / April 7, 2025

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 >>

Network Types – CompTIA A+ 220-1201 – 2.7 Read More »

Internet Connection Types title slide

Internet Connection Types – CompTIA A+ 220-1201 – 2.7

220-1201 Videos / April 7, 2025

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 »

llustration of black metal chain and padlock isolated on white background.

Today’s 220-1102 CompTIA A+ Pop Quiz: Looks official to me

220-1102 Pop Quizzes / April 7, 2025

Today’s 220-1102 CompTIA A+ Pop Quiz: Looks official to me Read More »

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Assigning IP Addresses – CompTIA A+ 220-1201 – 2.6

220-1201 Videos / April 4, 2025

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 »

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IPv4 and IPv6 – CompTIA A+ 220-1201 – 2.6

220-1201 Videos / April 4, 2025

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 >>

IPv4 and IPv6 – CompTIA A+ 220-1201 – 2.6 Read More »

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