The Cisco Certified Network Associate (CCNA) certification is Ciscos popular networking certification that tests a network administrators ability to set up and maintain network systems. Candidates for the CCNA can qualify for the certification by passing one test, 640-802, or two tests, 640-816 and 640-822. This study guide prepares you for the 640-802 test. Practice exams are also included, which will allow you to answer questions in the same format that the test will use on exam day, and will provide in-depth instructional feedback on each question to thoroughly cover every subject you'll need to master.