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CCNA Exploration 1 - Module 9 Exam Version 4.0 Network Fundamentals
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CCNA Exploration 1 - Module 9 Exam Version 4.0 Network Fundamentals 1. Ethernet operates at which layers of the OSI model? (Choose two.) • Network layer • Transport layer • Physical layer • Application layer • Session layer • Data-link layer 2. Refer to the exhibit. Which option correctly identifies content that the frame data field may contain? • preamble and stop frame • network layer packet