Extra Case Questions
77c4. Which two functions are performed at the MAC sublayer of the OSI Data Link Layer to facilitate Ethernet communication? (Choose two.) A. applies delimiting of Ethernet frame fields to synchronize communication between nodes B. places information in the Ethernet frame that identifies which network layer protocol is being encapsulated by the frame C. adds Ethernet control information to network protocol data D. implements trailer with frame check sequence for error detection E. handles communication between upper layer networking software and Ethernet NIC hardware
A. applies delimiting of Ethernet frame fields to synchronize communication between nodes D. implements trailer with frame check sequence for error detection
55c4. Which two functions are performed at the LLC sublayer of the OSI Data Link Layer to facilitate Ethernet communication? (Choose two.) A. enables IPv4 and IPv6 to utilize the same physical medium B. adds Ethernet control information to network protocol data C. applies source and destination MAC addresses to Ethernet frame D. responsible for the internal structure of Ethernet frame E. implements trailer with frame check sequence for error detection
A. enables IPv4 and IPv6 to utilize the same physical medium B. adds Ethernet control information to network protocol data
55c5. Which two functions are performed at the LLC sublayer of the OSI Data Link Layer to facilitate Ethernet communication? (Choose two.) A. enables IPv4 and IPv6 to utilize the same physical medium B. applies source and destination MAC addresses to Ethernet frame C. integrates Layer 2 flows between 10 Gigabit Ethernet over fiber and 1 Gigabit Ethernet over copper D. handles communication between upper layer networking software and Ethernet NIC hardware E. responsible for internal structure of Ethernet frame
A. enables IPv4 and IPv6 to utilize the same physical medium D. handles communication between upper layer networking software and Ethernet NIC hardware
77c3. Which two functions are performed at the MAC sublayer of the OSI Data Link Layer to facilitate Ethernet communication? (Choose two.) A. integrates Layer 2 flows between 10 Gigabit Ethernet over fiber and 1 Gigabit Ethernet over copper B. enables IPv4 and IPv6 to utilize the same physical medium C. handles communication between upper layer networking software and Ethernet NIC hardware D. adds Ethernet control information to network protocol data E. implements CSMA/CD over legacy shared half-duplex media
A. integrates Layer 2 flows between 10 Gigabit Ethernet over fiber and 1 Gigabit Ethernet over copper E. implements CSMA/CD over legacy shared half-duplex media
55c1. Which two functions are performed at the LLC sublayer of the OSI Data Link Layer to facilitate Ethernet communication? (Choose two.) A. implements CSMA/CD over legacy shared half-duplex media B. enables IPv4 and IPv6 to utilize the same physical medium C. integrates Layer 2 flows between 10 Gigabit Ethernet over fiber and 1 Gigabit Ethernet over copper D. implements a process to delimit fields within an Ethernet 2 frame E. places information in the Ethernet frame that identifies which network layer protocol is being encapsulated by the frame
B. enables IPv4 and IPv6 to utilize the same physical medium E. places information in the Ethernet frame that identifies which network layer protocol is being encapsulated by the frame
77c1. Which two functions are performed at the MAC sublayer of the OSI Data Link Layer to facilitate Ethernet communication? (Choose two.) A. handles communication between upper layer networking software and Ethernet NIC hardware B. implements trailer with frame check sequence for error detection C. places information in the Ethernet frame that identifies which network layer protocol is being encapsulated by the frame D. implements a process to delimit fields within an Ethernet 2 frame E. adds Ethernet control information to network protocol data
B. implements trailer with frame check sequence for error detection D. implements a process to delimit fields within an Ethernet 2 frame
55c3. Which two functions are performed at the LLC sublayer of the OSI Data Link Layer to facilitate Ethernet communication? (Choose two.) A. integrates Layer 2 flows between 10 Gigabit Ethernet over fiber and 1 Gigabit Ethernet over copper B. places information in the Ethernet frame that identifies which network layer protocol is being encapsulated by the frame C. implements CSMA/CD over legacy shared half-duplex media D. adds Ethernet control information to network protocol data E. applies source and destination MAC addresses to Ethernet frame
B. places information in the Ethernet frame that identifies which network layer protocol is being encapsulated by the frame D. adds Ethernet control information to network protocol data
55c2. Which two functions are performed at the LLC sublayer of the OSI Data Link Layer to facilitate Ethernet communication? (Choose two.) A. responsible for internal structure of Ethernet frame B. applies source and destination MAC addresses to Ethernet frame C. handles communication between upper layer networking software and Ethernet NIC hardware D. adds Ethernet control information to network protocol data E. implements trailer with frame check sequence for error detection
C. handles communication between upper layer networking software and Ethernet NIC hardware D. adds Ethernet control information to network protocol data
77c2. Which two functions are performed at the MAC sublayer of the OSI Data Link Layer to facilitate Ethernet communication? (Choose two.) A. places information in the Ethernet frame that identifies which network layer protocol is being encapsulated by the frame B. adds Ethernet control information to network protocol data C. responsible for internal structure of Ethernet frame D. enables IPv4 and IPv6 to utilize the same physical medium E. implements trailer with frame check sequence for error detection
C. responsible for internal structure of Ethernet frame E. implements trailer with frame check sequence for error detection
