The test objectives are to ensure that an aspiring IT professional has the basic knowledge for an entry-level information technology job. CompTIA A+ applicants should be able to assemble components based on customer requirements. The exam tests applicants on their ability to install, configure and maintain PCs, mobile devices, and software. They should know the basics of networking and security forensics. CompTIA A+ applicants should have basic troubleshooting skills to diagnose, resolve, and document common hardware and software issues. They should know how to provide essential customer support. They should also understand the basics of scripting, virtualization, desktop imaging, and deployment.