IT Questions Bank Ethernet operates at which layer of the TCP/IP network model?ITExamAnswers asked 2 years ago • Network FundamentalsWhich of the following is a drawback of the CSMA/CD access method?ITExamAnswers asked 2 years ago • Network FundamentalsHost A has an IP address of 172.16.225.93 and a mask of 255.255.248.0. Host A needs to communicate with a new host whose IP is 172.16.231.78. Host A performs the ANDing operation on the destination address. What two things will occur? (Choose two.)ITExamAnswers asked 2 years ago • Network FundamentalsRefer to the exhibit. Which option correctly identifies content that the frame data field may contain?ITExamAnswers asked 2 years ago • Network FundamentalsWhy do hosts on an Ethernet segment that experience a collision use a random delay before attempting to transmit a frame?ITExamAnswers asked 2 years ago • Network FundamentalsWhat does the IEEE 802.2 standard represent in Ethernet technologies?ITExamAnswers asked 2 years ago • Network FundamentalsWhat are three functions of the upper data link sublayer in the OSI model? (Choose three.)ITExamAnswers asked 2 years ago • Network FundamentalsWhat three primary functions does data link layer encapsulation provide? (Choose three.)ITExamAnswers asked 4 years ago • Network FundamentalsWhich of the following describe interframe spacing? (Choose two.)ITExamAnswers asked 2 years ago • Network FundamentalsEthernet operates at which layers of the OSI model? (Choose two.)ITExamAnswers asked 2 years ago • Network FundamentalsRefer to the exhibit. Host_A is attempting to contact Server_B. Which statements correctly describe the addressing Host_A will generate in the process? (Choose two.)ITExamAnswers asked 2 years ago • Network FundamentalsWhich type of cable run is most often associated with fiber-optic cable?ITExamAnswers asked 2 years ago • Network FundamentalsWhich connector is used with twisted-pair cabling in an Ethernet LAN?ITExamAnswers asked 4 years ago • Network FundamentalsWhich OSI layer is responsible for managing optical signals used for data communication?ITExamAnswers asked 2 years ago • Network FundamentalsA customer installs a wireless access point at home in the closet next to the kitchen. The customer mentions that the wireless communication performance seems degraded when the cordless phone or the microwave oven is in use. What is the possible reason for this degradation?ITExamAnswers asked 3 years ago • CCNA, Network Fundamentals