MCSA Microsoft Systems Administrator
Microsoft Certified Systems Administrator (MCSA) provides a valid and reliable measure of technical proficiency and expertise to successfully manage and maintain the typically complex computing environment of medium to large-sized companies operating on the Microsoft Windows Server System.MCSA also covers network solution technologies: including DHCP, IP, OSPF, RIP, and IGMP

MCP Microsoft Professional
The Microsoft Certified Professional (MCP) credential is for professionals who have the skills to successfully implement a Microsoft product or technology as part of a business solution in an organization. MCP exams are developed with the input of professionals in the industry and reflect how Microsoft products are used in organizations throughout the world. The exams are administered by independent testing organizations with locations worldwide which provides a valid and reliable measure of technical proficiency and expertise

CompTIA A+ Computing Technology Industry Association
CompTIA A+ certification is an international industry credential that validates the knowledge
of computer service technicians. Major hardware and software vendors, distributors and resellers
accept CompTIA A+ as the standard vendor-neutral certification for service technicians. The skills
and knowledge measured by the CompTIA A+ exams are derived from an industry-wide and worldwide
job task analysis and certification proves that a candidate has a broad base of knowledge and
competency in core hardware and operating system technologies including installation, configuration,
diagnosing, preventive maintenance and basic networking.