1. Which two layers of the OSI model have the same functions as the TCP/IP model Network Access Layer? (Choose two.) • Network • Transport • Physical • Data Link • Session 2. What is a primary function of the trailer information added by the data link layer encapsulation? • supports error detection • ensures ordered arrival of data • provides delivery to correct destination • identifies the devices on the local network • assists intermediary devices with processing and path selection 3. During the encapsulation process, what occurs at the data link layer? • No address is added. • The logical address is added. • The physical address is added. • The process port number is added. 4. What device is considered an intermediary device? • file server • IP phone • laptop • printer • switch 5.Which layer encapsulates the segment into packets? • physical • data link • network • transport 6. Which statements correctly identify the role of intermediary devices in the network? (Choose three.) • dete
Cisco Certified Network Associate Exam,640-802 CCNA All Answers ~100/100. Daily update