At which two layers of the OSI model does a WAN operate? (Choose two.)

IT Questions BankCategory: CCNA 4 v4At which two layers of the OSI model does a WAN operate? (Choose two.)

At which two layers of the OSI model does a WAN operate? (Choose two.)

  • Physical Layer
  • Data Link Layer
  • Network Layer
  • Transport Layer
  • Presentation Layer
  • Application Layer

Exam with this question: CCNA Exploration 4: EWAN Chapter 1 Exam


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