Professor Messer’s CompTIA A+ Study Group – August 2013
This month; hardware vs. software RAID, MAC filtering, IP addressing basics, and your phone calls.
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Aim for the header
Which of these networking media can operate the longest distance without any signal regeneration?
It changes colors to match the background
Which of these would be the best description of a security vulnerability that modifies core system files and can be invisible to the operating system?
Can you use that security threat in a sentence, please?
Which of these threats would be the best choice to describe a fake email or web site that convinces users to willingly provide private information?
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Common Boot Loader Commands – CompTIA Linux+ LX0-101, LPIC-1: 101.2
When Linux is booted, you have many options available in the boot loader to customize the operating system startup process. In this video, you’ll learn about boot loader commands and how to use these commands when the system is booted.
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My new series of videos with the lens cap still on
Which of these connections would be most likely used to connect a camcorder to your computer?
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Linux Device Drivers – CompTIA Linux+ LX0-101, LPIC-1: 101.1
Linux device drivers are tightly coupled to the kernel of the operating system. In this video, you’ll learn how to manage PCI devices, add and remove kernel modules, and manage USB devices.
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Linux Hardware Resources – CompTIA Linux+ LX0-101, LPIC-1: 101.1
When installing or troubleshooting a Linux device, it’s useful to know how the operating system is configured to work with the physical hardware. In this video, you’ll learn about the /proc file system and how to examine interrupt request channels (IRQs), I/O addresses, and DMA channels of the hardware in your Linux workstation.
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