IT Questions Bank What three items are contained in an Ethernet header and trailer? (Choose three.)ITExamAnswers asked 4 years ago • CCNAWhich two devices commonly affect wireless networks? (Choose two.)ITExamAnswers asked 4 years ago • CCNAAt which OSI layer is a source port number added to a PDU during the encapsulation process?ITExamAnswers asked 4 years ago • CCNAAt which OSI layer is a source port number added to a PDU during the encapsulation process?ITExamAnswers asked 4 years ago • CCNAAt which OSI layer is a destination IP address added to a PDU during the encapsulation process?ITExamAnswers asked 4 years ago • CCNAWhat term describes the ability to use personal devices across a business or campus network?ITExamAnswers asked 4 years ago • CCNAWhat term describes a policy that allows network devices to manage the flow of data to give priority to voice and video?ITExamAnswers asked 4 years ago • CCNAWhat term describes a type of network used by people who work from home or from a small remote office?ITExamAnswers asked 4 years ago • CCNAWhat term describes a type of network used by people who work from home or from a small remote office?ITExamAnswers asked 4 years ago • CCNAWhat term describes storing personal files on servers over the internet to provide access anywhere, anytime, and on any device?ITExamAnswers asked 4 years ago • CCNAWhat command is used to verify the condition of the switch interfaces, including the status of the interfaces and a configured IP address?ITExamAnswers asked 4 years ago • CCNAWhat are two reasons for physical layer protocols to use frame encoding techniques? (Choose two.) answered 4 years ago • CCNAWhich two statements about the purpose of the OSI model are accurate? (Choose two.)ITExamAnswers asked 4 years agoWhich three statements about network characteristics are true? (Choose three.)ITExamAnswers asked 4 years agoWhich three statements about MAC addresses are correct? (Choose three.)ITExamAnswers asked 4 years ago