Series: Comptia A+ (Plus) 220-1002 Series

When troubleshooting network adapter issues, you’ll usually be asked what the link speed and duplex is for your connection. Windows settings must match the settings on the switch that you…

QoS stands for Quality of Service. You’ll generally only find QoS on high end routers. QoS enables busy networks to prioritize traffic. You can prioritize based on MAC address, IP…

The BIOS allows you to enable or disable network adapters.

Scheduled backups Mac OS Scheduled backups can be performed by the built in Time Machine application on MacOS. Time Machine was designed to provide hourly backups for the past 24…

MacOS Time Machine is a backup utility included with MacOS. Generally, you’ll have a connected drive that Time Machine can save its backups too. However, if the drive is unavailable,…

MacOS Within MacOS you can built a disk image in Disk Utility. This creates an Apple Disk Image (.dmg) file from which you’ll be able to restore from. The .dmg…

MacOS Disk Utility in MacOS is used to manage disk, images, and resolve drive issues. Disk Utility has a button called First Aid which can be used to verify and…

Terminal in macOS and Linux provides for command line access to the operating system. The command line can be used to run scripts, manage files, and configure OS and application…

Mac OS Screen sharing is a built in feature of macOS. It’s integrated into the macOS finder such that you can list out the computers on your network and right…