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Cloud Characteristics – CompTIA A+ 220-1201 – 4.2

220-1201 Videos / April 26, 2025

A cloud infrastructure can use many different technologies during normal operation. In this video, you’ll learn about internal vs. external clouds, metered cloud usage, elasticity, availability, file synchronization, and multitenancy. << Previous: Cloud Models Next Video: Troubleshooting Hardware >>

Cloud Characteristics – CompTIA A+ 220-1201 – 4.2 Read More »

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Cloud Models – CompTIA A+ 220-1201 – 4.2

220-1201 Videos / April 26, 2025

There are many different models for deploying a cloud infrastructure. In this video, you’ll learn about public vs. private cloud deployments, infrastructure as a service (IaaS), software as a service (SaaS), and platform as a service (PaaS). << Previous: Virtualization Services Next Video: Cloud Characteristics >>

Cloud Models – CompTIA A+ 220-1201 – 4.2 Read More »

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Virtualization Services – CompTIA A+ 220-1201 – 4.1

220-1201 Videos / April 26, 2025

There are many different methods to virtualize an operating system. In this video, you’ll learn about hypervisors, type 1 and type 2 virtualization, CPU support, network requirements, virtual desktop infrastructure (VDI), and containerization. << Previous: Virtualization Concepts Next Video: Cloud Models >>

Virtualization Services – CompTIA A+ 220-1201 – 4.1 Read More »

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Virtualization Concepts – CompTIA A+ 220-1201 – 4.1

220-1201 Videos / April 26, 2025

Virtualization provides a way to run multiple operating systems simultaneously on the same physical system. In this video, you’ll learn about virtualization, sandboxing, developing software, legacy software use, and cross-platform virtualization. << Previous: Impact Printer Maintenance Next Video: Virtualization Services >>

Virtualization Concepts – CompTIA A+ 220-1201 – 4.1 Read More »

Today’s 220-1102 CompTIA A+ Pop Quiz: Just a warning this time

220-1102 Pop Quizzes / April 25, 2025

Today’s 220-1102 CompTIA A+ Pop Quiz: Just a warning this time Read More »

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

Today’s SY0-701 CompTIA Security+ Pop Quiz: It’s better during the day

SY0-701 Pop Quizzes / April 24, 2025

Today’s SY0-701 CompTIA Security+ Pop Quiz: It’s better during the day Read More »

Today’s 220-1101 CompTIA A+ Pop Quiz: Everything is so clear now

220-1101 Pop Quizzes / April 24, 2025

Today’s 220-1101 CompTIA A+ Pop Quiz: Everything is so clear now Read More »

Impact Printer Maintenance title slide

Impact Printer Maintenance – CompTIA A+ 220-1201 – 3.8

220-1201 Videos / April 24, 2025

Maintaining a dot-matrix printer includes a number of basic tasks. In this video, you’ll learn about ribbon replacement, print head replacement, and paper replacement. << Previous: Impact Printers Next Video: Virtualization Concepts >>

Impact Printer Maintenance – CompTIA A+ 220-1201 – 3.8 Read More »

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Impact Printers – CompTIA A+ 220-1201 – 3.8

220-1201 Videos / April 24, 2025

Impact printers use a print head to physically press against a page to create the printed output. In this video, you’ll learn about dot-matrix printers, printer heads, printer ribbons, tractor feeds, and multipart paper. << Previous: Thermal Printer Maintenance Next Video: Impact Printer Maintenance >>

Impact Printers – CompTIA A+ 220-1201 – 3.8 Read More »

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Thermal Printer Maintenance – CompTIA A+ 220-1201 – 3.8

220-1201 Videos / April 24, 2025

Maintaining a thermal printer involves a number of different tasks. In this video, you’ll learn about thermal paper replacement, heating element cleaning, removing debris, and thermal paper sensitivity to heat. << Previous: Thermal Printers Next Video: Impact Printers >>

Thermal Printer Maintenance – CompTIA A+ 220-1201 – 3.8 Read More »

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