Progression: Field Tech V - VI Conventional questions with correct answers

Which small, network is private to the organization, sharing a common communications line linking together devices such as computers, printers, and other peripherals? Answer Local area network (LAN). Which of the following is a unique address that is physically assigned to devices such as a modem or network interface card (NIC)? Answer Media access control (MAC) address. Which two layers of the Open Systems Interconnection (OSI) reference model are combined in the transmission control protocol/Internet protocol (TCP/IP) model Network Access Layer? Answer Data Link Layer and Physical Layer. Which protocol has four numeric fields, each 8 binary bits long, called "octets"? Answer Internet protocol version 4 (IPv4). Which of the following data services does a business use because it works best for dedicated services, such as hosting a website or Internet server, email, and file transfer protocol (FTP)? Answer Static Internet protocol (IP) addressing.