We know that memory is one of the most critical resources in our computer, but how does it really work? In this video, we’ll look at the fundamentals of memory operation and learn about memory transfer rates, throughput speeds, latency, read-only memory, and the differences between single-sided and double-sided memory.
A CompTIA A+ professional is required to understand the details behind selecting, installing, and troubleshooting a personal computer CPU. In this module, we’ll discuss the decision making process for CPU selection, CPU installation techniques, and some tips and tricks for troubleshooting potential CPU problems.
The history of the modern CPU is a mix of technical prognostication, very smart people, and a drive to expand on our vision of the future. In this module, we’ll follow the path of CPU technology from the origin of the Pentium through the latest in processing technologies from Intel and AMD.
The configurations of CPUs onto a motherboard consist of a diverse set of slots, sockets, and connections. In this video, we’ll highlight some of these sockets types and show how a pin grid array processor fits into the zero insertion force sockets of today’s motherboards.
Modern technological advancements in CPU manufacturing have resulted in amazing increases in processing speed, but they’ve also introduced more complex computing architectures. In this module, we’ll discuss advanced features and technologies that have been integrated into today’s most popular CPUs.
The CPU is the heart and soul of the personal computer, but how does it really work? In this module, we’ll outline the basic structure of the central processing unit, and you’ll learn how the front side bus and system clock work together to enable the raw processing power of the CPU.
Professor Messer’s Free CompTIA A+ Certification Training Course – Processors and CPUs Read More »
The motherboard is the heart of any personal computer. Every piece of a computer touches the motherboard, and the overall performance is directly related to the technologies embedded in the motherboard. In these videos you’ll learn how a motherboard works, how to instantly identify the major components of a motherboard, and how to solve motherboard problems when they occur.
Professor Messer’s Free CompTIA A+ Certification Training Course – Motherboards Read More »
One of the most important foundational elements of the CompTIA A+ certification involves the safety of computer professionals and those around them. In these videos, you’ll discover how to protect yourself when working around today’s high-voltage electrical environments and how the proper tools can be the difference when tackling big problems.
Professor Messer’s Free CompTIA A+ Certification Training Course – Safety and Tools Read More »
“Soft skill” requirements are new to the latest CompTIA A+ exam objectives. These skills may be considered relatively non-technical, but they comprise a set of capabilities that are important to the organizations that employ technical professionals.
Professor Messer’s Free CompTIA A+ Certification Training Course – Soft Skills Read More »
The CPU is the heart and soul of the personal computer, but how does it really work? In this module, we’ll outline the basic structure of the central processing unit, and you’ll learn how the front side bus and system clock work together to enable the raw processing power of the CPU.
