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.

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.

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.

You need to know some information about authorization to pass the compTIA A+ Certification Exams. After a user logs on and an access token is created, the user may start trying to access resources such as files and printers. To access a file, folder, or printer on the network, the user must be authorized to access the resource.

You will be tested on security topics on the A+ Exams when seeking your CompTIA A+ Certification. A social engineering attack occurs when a hacker tries to obtain information or gain access to a system through social contact with a user. Typically, the hacker poses as someone else and tries to trick a user into divulging personal or corporate information that allows the hacker access to a system or network.

One big change CompTIA made to the 900-series A+ Exam objectives is fairly heavy coverage of Linux. This makes sense because you'll encounter Linux quite a bit in business, especially in enterprise servers. Missing GRUB/LILO LILO and GRUB are the two main boot loader packages used in Linux. Nowadays GRUB is used almost exclusively.