Practice tests for CCNA Intro (640-821) conforms to the latest exam objectives. The package contains 160+ questions with most questions carrying detailed explanations. About CCNA Intro- The exam is one of two-part CCNA. CCNA 640-801 can be taken in one sitting (by taking 640-801 exam) or in two sittings (by taking CCNA Intro and CCNA ICND separately). Cisco Certified Network Associate certification is awarded by Cisco(R) Systems on successful completion of CCNA (Exam code: 640-801) exam or CCNA Intro + CCNA ICND. CCNA is a foundation level certification offered by Cisco(R). The exam objectives include TCP/IP fundamentals, OSI model, networking fundamentals like Ethernet, Token Ring, FDDI;Cisco IOS fundamentals, and simple router and switch configurations. CCNA is a leading certification in the area of vendor specific certifications in computer networking technologies.Practice tests for CCNA (Cisco Certified Network Associate) conforms to the latest objectives of the exam.