A+ certification confirms technical proficiency across a wide range of both hardware and software knowledge of laptops and desktops, printers and other common peripherals, and the installation, configuration, and troubleshooting of all of them. This certification is the international, vendor-neutral certification proving a technician's competency to install, configure, and troubleshoot small computer issues.
certification is the sign of a competent networking professional. This certification is the international, vendor-neutral certification that proves a technician's competency to install, configure, troubleshoot and maintain a basic network infrastructure.
Since introduction of this certification in 1999, more than 235,000 people have become CompTIA Network+ certified. Microsoft includes CompTIA Network+ in their Microsoft Certified Systems Administrator (MCSA) program, and other corporations such as Novell, Cisco and HP also recognize CompTIA Network+ as part of their certification tracks.
Although not a prerequisite, it is recommended that CompTIA Network+ candidates have at least nine months of experience in network support or administration or academic training, along with a CompTIA A+ certification.
certification designates knowledgeable professionals in the field of security, one of the fastest-growing fields in IT. Security threats are increasing in number and severity, and the gap between the need for security professionals and qualified IT personnel is the largest of any IT specialty, according to a 2008 CompTIA study. Even in a troubled economy, most businesses plan to maintain or increase their investment in security.
CompTIA Security+ is an international, vendor-neutral certification that proves competency in system security, network infrastructure, access control and organizational security. Major organizations that employ CompTIA Security+ certified staff include Booz Allen Hamilton, Hewlett-Packard, IBM, ITT, Motorola, Symantec, Telstra, Hitachi, Ricoh, Lockheed Martin, Unisys, Hilton Hotels Corp., General Mills, the U.S. Navy, Army, Air Force and Marines.
Although not a prerequisite, it is recommended that CompTIA Security+ candidates have at least two years of technical networking experience, with an emphasis on security. The CompTIA Network+ certification is also recommended.
CompTIA Linux+ Powered by LPI
"CompTIA Linux+ Powered by LPI is a high-stakes, vendor-neutral certification that validates the fundamental knowledge and skills required of junior Linux administrators.
Two exams are necessary to be certified: LX0-101 and LX0-102. LX0-101 covers system architecture; Linux Installation and package management; GNU and Unix commands; devices, Linux filesystems, and filesystem hierarchy standard. LX0-102 covers shells, scripting and data management; user interfaces and desktops; administrative tasks; essential system services; networking fundamentals; security.
A new benefit for CompTIA Linux+ Powered by LPI candidates is that they may choose, at the time they take the exams, to have their exam record forwarded to the Linux Professional Institute. Certification in CompTIA Linux+ Powered by LPI, attained by passing CompTIA exams LX0-101 and LX0-102, enables candidates to become certified in LPIC-1 as well, enabling further participation in the LPI program if the candidate chooses. Please note that CompTIA maintains candidate-confidential records for all exam takers, for their own access and use for employment or educational purposes. Any choice to forward an exam record to LPI is made only by the candidate.
Candidate job roles include junior Linux administrator, junior network administrator, systems administrator, Linux database administrator and web administrator. Companies such as Dell, HP, IBM, Lenovo and Xerox recommend or require CompTIA Linux+." - certification.comptia.org