Polarized lenses are so much better
On 802.11 wireless access points, which of these can be obfuscated through the use of encryption? Pick two.
Computer Interface Speeds and Distances – CompTIA A+ 220-801: 1.7
Your computer has many different interfaces, and each interface type has a different set of speed and distance standards. In this video, you’ll learn about the speeds and distances of USB, FireWire, PATA, SATA, and wireless standards.
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CPU Cooling Techniques – CompTIA A+ 220-801: 1.6
Your CPU creates a large amount of heat, and it’s important that your computer’s cooling system is working to keep your CPU at a reasonable working temperature. In this video, you’ll learn about how heat sinks, cooling systems, and liquid cooling systems can keep your processors cool.
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Understanding CPU Characteristics – CompTIA A+ 220-801: 1.6
Modern CPUs provide a number of advanced computing characteristics. In this video, you’ll learn about CPU speeds, caching, hyperthreading, virtualization support, integrated GPUs, and much more.
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An Overview of CPU Socket Types – CompTIA A+ 220-801: 1.6
CPU sockets have changed a great deal through the years. In this video, you’ll learn how Intel and AMD socket types have changed with the evolution in CPUs.
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An Overview of RAID – CompTIA A+ 220-801: 1.5
The throughput and redundancy advantages of RAID are used in numerous computer systems. In this video, you’ll learn about RAID 0, RAID 1, RAID 5, and RAID 1+0.
Understanding SCSI – CompTIA A+ 220-801: 1.5
The SCSI standard has been around for a long time, and it’s now finding new life due to virtualization technologies. In this video, you’ll learn about the SCSI standard and how SCSI devices are configured and connected together.
Understanding SATA – CompTIA A+ 220-801: 1.5
Most modern desktop and laptop computers use SATA interfaces to connect to hard drive storage devices. In this video, you’ll learn about the SATA standard and how to properly configure and connect SATA drives.
Understanding PATA – CompTIA A+ 220-801: 1.5
The Parallel ATA interface standard is one of the most common legacy hard drive connection types. In this video, you’ll learn how to configure and connect PATA drives to your motherboard.
External Storage Device Connection Types – CompTIA A+ 220-801: 1.5
External storage devices can connect to our computers through many different interfaces. In this video, you’ll learn about the technologies commonly used to connect our external hard drives and storage devices.
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