C172 - Network & Security Foundations – PA, Questions and answers. Graded A+. VERIFIED 2024

Which OSI layer is related to the function of the IP protocol suite? Network Which OSI layer is responsible for organizing how bits are passed over the physical layer between devices within the same collision domain? Data link Which OSI layer would define the scope of a protocol that makes sure packets of data are received correctly and resends them if they are not? Transport Which protocol suite performs functions of OSI layer 4? TCP Which type of Ethernet cable can maintain 10Gbps transmission speeds through the course of its maximum 100-meter length? Cat6a Which Internet access technology uses ordinary telephone wires for data transmission? DSL Which device is used to organize network cables as they run between switches and other network devices? Patch panel Which network device is used to connect two or more network segments by performing OSI layer 3 functions like packet-forwarding? Router Which network device is used to convert between digital information from a LAN and analog signals for transmission over a standard telephone wire? Modem Which device could be used to send commands to the mainframe for remote execution in early mainframe installations?