I’m crushing your paper!
One of your printouts has jammed in the middle of a page. Which of these would be the best way to restart the printing from the beginning of the document without losing your place in the print queue?
Has anyone seen my desk?
You are installing a new gigabit Ethernet connection, and when you plug in the network cable into your laptop the status light indicators are dark. Which of these would be the most likely status of the network connection?
They’re not buying it
You need to encrypt every file on a Windows 7 hard drive, including the operating system. Which of these options would be the best choice?
Yellow is such a lovely color
When you connect your new USB hard drive, the disk does not appear in Windows Explorer. Which of these Windows utilities would be the best way to identify a problem with this hardware device?
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.
Computer Interface Speeds and Distances – CompTIA A+ 220-801: 1.7 Read More »
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.
CPU Cooling Techniques – CompTIA A+ 220-801: 1.6 Read More »
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.
Understanding CPU Characteristics – CompTIA A+ 220-801: 1.6 Read More »
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.
An Overview of CPU Socket Types – CompTIA A+ 220-801: 1.6 Read More »