CCNA Cisco Certified Network Associate CCNA 200-120 Test Bank

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CCNA Cisco Certified Network Associate CCNA 200-120 Test Bank Sections 1. 1: Operation of IP Data Networks 2. 2: LAN Switching Technologies 3. 3: IP addressing (IPv4 / IPv6) 4. 4: IP Routing Te... chnologies 5. 5: IP Services 6. 6: Network Device Security 7. 7: Troubleshooting 8. 8: WAN Technologies Example: QUESTION 1 Which layer in the OSI reference model is responsible for determining the availability of the receiving program and checking to see if enough resources exist for that communication? Real 3 Cisco 200-120 Exam A. transport B. network C. presentation D. session E. application Correct Answer: E Section: 1: Operation of IP Data Networks Explanation Explanation/Reference: Explanation: This question is to examine the OSI reference model. The Application layer is responsible for identifying and establishing the availability of the intended communication partner and determining whether sufficient resources for the intended communication exist. [Show More]

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