One
CompTIA has created and tests candidates for the A+ certification.
nothing
Study guides for Network Plus Certification can be found and bought online. They can also be found at bookstores. http://www.pchopes.com/ebooks/network_plus.html
Networking jobs, or burger flipper.
In the current economy the job market is very competitive. Any and all education you have is useful and may give you a leg up over the competition. http://www.networkplusnotes.com/network-plus-certification-exam.htm
CompTia. They also offer Network+, Server+, Security+ and others.
Yes, Security+ is generally considered a higher certification than Network+. While Network+ focuses on foundational networking concepts and skills, Security+ emphasizes security principles, risks, and best practices necessary to protect networked environments. Security+ builds on the knowledge acquired in Network+ and is often pursued by those looking to specialize in cybersecurity.
Network+ is officially a "vendor neutral" certification. However, a candidate for the designation is expected to have knowledge about Windows Server 2003 and Unix/Linux servers.
The international, vendor-neutral certification proves competence in areas such as installation, preventative maintenance, networking, security and troubleshooting. CompTIA A+ certified technicians also have excellent customer service and communication skills to work with clients. CompTIA A+ is part of the certification track for corporations such as Microsoft, Hewlett-Packard, Cisco and Novell.
CompTIA N+ certification is a proof to the candidate's expertise in installing, configuring and troubleshooting network hardware, protocols and peripherals. Upon the completion of this course, the candidate will be able to effectively troubleshoot the networking system. Source: http://www.bookmybootcamp.com/bootcamp/comptia-networkplus-bootcamp
For IAT Level I, the acceptable certifications include CompTIA A+, Network+, or Security+. For IAT Level II, candidates typically need to obtain CompTIA Security+, Network+, or an equivalent certification that demonstrates a deeper understanding of information assurance and security principles. The specific certification required may depend on the job role and the organization's policies. Always refer to the latest DOD 8570 or 8140 directive for the most current certification requirements.
CompTIA is the company that comes up with the A+ Certification. If you're looking for a place to take the test then just Google it.