CCNA Practice Exam Questions and Answers Already Passed

CCNA Practice Exam Questions and Answers Already Passed True statements about the operation of a full-duplex Ethernet network There are no collisions in full-duplex mode. A dedicated switch port is required for each full-duplex node. The host network card and the switch port must be capable of operating in full-duplex mode. Which OSI layer header contains the address of a destination host that is on another network? Network Layer Which layer of the TCP/IP stack combines the OSI model physical and data link layers? Network access layer Which protocol uses a connection-oriented service to deliver files between end systems? FTP What do switches do? Prevent Ethernet Collisions, Create less collision domains. Mac Address Physical Address, Layer 2 devices,