CompTIA A+: Expert Guides and Resources

This Cheat Sheet gives you quick facts to remember on test day to help you answer questions found on the A+ Certification exams. Before the A+ exams, you’ll want to review some of the major Windows concepts, including boot files, recovery tools, RAID types, and troubleshooting utilities.Windows recovery toolsOne of the hardest tasks to perform when troubleshooting a system is fixing a system that will not boot.

The different types of printers in today’s busy world of computing are laser, inkjet, dot matrix, thermal, and virtual. You need to be familiar with each type for the compTIA certification A+ exams. Laser printers The laser printer — also known as a page printer because it prints one page at a time — is the most popular type of printer because it is fast and reliable, and offers the best-quality printout of the three types of printers.

To properly maintain and diagnose applications, an A+ Certified Professional must be able to manage the installation and removal of applications. Before you can work with applications on your computer, you need to install them. With the rate at which the computer industry changes, you cannot avoid the need to upgrade or remove applications on your computer as they become obsolete.

You will be presented with some common printer problems on the CompTIA Certification A+ exams, and you are responsible for identifying which component of the printer is causing the problem.You discover a number of general troubleshooting guidelines here to help you troubleshoot printer problems. You also find out about a few specific problems with each type of printer.

In today’s business world, maintaining a printing environment is one of the most time-consuming parts of managing a network, and you need to know the various printer connections and configurations for the CompTIA Certification A+ exams. In this article, you find out how printers are connected to computer systems in order to communicate.

So, you are interested in taking the CompTIA A+ certification exams? This article introduces you to the exams and gives you a good idea of what you can expect when you go to take them. Knowing what to expect in regard to the exam procedures and format will remove that uncertainty, which can weigh on your mind.

Windows utilizes four boot files, and you will need an understanding of all four of them for the A+ Exam. The four boot files for Windows are: bootmgr: Operating system loader code; similar to ntldr in previous versions of Windows. Boot Configuration Database (BCD): Builds the operating system selection menu and data resides in the BCD store.

Another term for the expansion slots on a computer’s motherboard is bus slots. A number of different bus architectures have been developed over time. For the A+ Exam, you need to be able to identify the differences between each of these bus architectures and know which ones are more popular today. Architecture Bus Width (In Bits) Speed PCI 32/64 33 MHz AGP 32 66 MHz (1x), 133 MHz (2x), 266 MHz (4x), 533 MHz (8x) PCMCIA (laptops) 16 33 MHz PCI-X 32/64 66/133/266/533 MHz PCIe Serial Uses multiple lanes with each lane carrying 250 MBps.