Our mobile operating systems and hardware incorporate a number of modern conveniences. In this video, you’ll learn how Apple iOS, Google Android, and Windows Mobile takes advantage of different display technologies, location services, calling features, and much more.
Mobile Operating System Features – CompTIA A+ 220-902 – 2.5 Read More »
The modern data center contains a number of different services. In this video, you’ll learn about web services, file services, mail services, security services, and much more.
The cloud has changed the way we build and deploy modern applications and network services. In this video, you’ll learn about the characteristics of cloud computing and some of the more popular cloud computing implementations.
Virtualization technologies have changed the way we use different operating systems on our desktops and our data centers. In this video, you’ll learn about desktop virtualization and some of the hardware requirements and networking options when running client-side virtualization software on your computer.
Client-Side Virtualization – CompTIA A+ 220-902 – 2.2 Read More »
A device driver upgrade has prevented your system from properly booting. Which of these methods would be the best recovery option?
Professor Messer’s CompTIA A+ Study Group – December 2015 Professor Messer’s A+ Core 1 Course Notes: Click here to learn about my Core 1 and Core 2 A+ downloadable PDF Course Notes. Professor Messer’s 220-1001 Core 1 A+ Practice Exams: Are you ready for your 220-1001 exam? Click here to learn about
Professor Messer’s CompTIA A+ Study Group – February 2016 Read More »
Which of these maintenance tasks should be completed when an impact printer output becomes too light and difficult to read?
Which of these would be the best choice for monitoring storage devices?
The command line of Linux provides a significant amount of control and management of the operating system. In this video, you’ll learn about some of the most popular Linux commands to run from the command line.
