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5.4.1 Raid

CompTIA A+ Unit V

Learn how RAID (Redundant Array of Independent Disks) works within systems that have multiple dri...

Updated 3 months ago by table!

4.1.1 Operating Systems

CompTIA A+ Unit IV

Learn about what operating systems are and what they do. Without an operating system, programs co...

Updated 3 months ago by table!

3.1.1 Network Cables

CompTIA A+ Unit III

Learn the different types of bound media that you will encounter in a network environment. Coaxia...

Updated 3 months ago by table!

12.5.3 Mobile Synchronization

CompTIA A+ Unit XII

how 2 safely sync data on telefonos 101 (yippie!!!) Since mobile devices can't always stay connec...

Updated 3 months ago by table!

14.1.1 Securing Workstations

CompTIA A+ Unit XIV

Learn the best practices when securing workstations and keeping stored data private and secure. S...

Updated 3 months ago by table!

12.7.4 Laptop Troubleshooting Guidelines

CompTIA A+ Unit XII

Learn to use the service manuals of laptop manufacturers to learn troubleshooting procedures for ...

Updated 3 months ago by table!

2.7.1 Troubleshooting

CompTIA A+ Unit II

Learn to use a systematic troubleshooting process. Troubleshooting Methodology CompTIA+ Defined S...

Updated 3 months ago by table!

3.2.5 Peripheral & Video Cables

CompTIA A+ Unit III

Learn the types of cables that correspond with the types of ports installed into computer systems...

Updated 3 months ago by table!

11.6.1 SOHO Network Configuration

CompTIA A+ Unit XI

Learn how to setup small office / home office networks. SOHO networks are networks that don't use...

Updated 3 months ago by table!

5.5.1 File Systems

CompTIA A+ Unit V

Learn how to format and organize a new hard disk drive. There are three main parts of a hard disk...

Updated 3 months ago by table!

3.2.7 Internal Hard Drive Cables

CompTIA A+ Unit III

Learn the different types of cables you use to connect a hard drive to a computer system. Dependi...

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14.4.1 Logical Security Measures

CompTIA A+ Unit XIV

Learn about different reasonable, logical security measures organizations employ to protect their...

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3.7.1 Troubleshooting Memory

CompTIA A+ Unit III

Learn how to troubleshoot memory issues on PC systems, including installation and configuration p...

Updated 3 months ago by table!

5.8.1 Storage Optimization

CompTIA A+ Unit V

Learn how to optimize storage spaces. The goal of optimization is to make the storage devices wor...

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13.4.1 Troubleshooting a Printer

CompTIA A+ Unit XIII

Learn the common issues that arise when using printers and how to resolve them. Basic Troubleshoo...

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3.2.3 USB Connectors

CompTIA A+ Unit III

Learn the different types of connectors used in USB cables. The connector doesn't affect the spee...

Updated 3 months ago by table!

Merge all notes

CompTIA Network+

You must manually set $VaultPath before you run the script. $AllFiles = Get-ChildItem -Path $Vaul...

Updated 3 months ago by table!

IEEE 802.11n

CompTIA Network+

this is a lot of yap for a wifi standard 802.11n increased bandwidth over it's predecessors by mu...

Updated 3 months ago by table!

IEEE 802.11bg

CompTIA Network+

the second wifi standard of all time (OAT). 802.11b uses the 2.4 GHz frequency band, and was the ...

Updated 3 months ago by table!

IEEE 802.11ac

CompTIA Network+

i need bigger and better wifi NOW Wifi 5 only works in the 5 GHz band. 2.4 GHz support only works...

Updated 3 months ago by table!