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Question 111 / 1 pointWhat physical network topology consists of all connected devices connecting to one central device, such as a switch?Question options:bus topologyring topologyhub topologystar topologyQuestion 121 / 1 pointThe device where a telecommunications service provider network ends and an organization's network begins is referred to as what option below?Question 131 / 1 pointThe proper handling procedures for substances such as chemical solvents is typically outlined in which of the following options?Question 140 / 1 pointAn open electrical circuit as a result of a failed circuit breaker is considered to be what type of failure system?
Question 151 / 1 pointA standard network switch operates at what layer of the OSI model?Question options:Layer 5Layer 2Layer 3Layer 7Question 161 / 1 pointWhich of the following is not one of the disadvantages of peer-to-peer networks?Question 171 / 1 pointUsing the same network to deliver multiple types of communications services, such as video, voice, and fax, is known as:Question 181 / 1 pointAt what layer of the OSI model do the IP, ICMP, and ARP protocols operate?
NetworkQuestion 191 / 1 pointSelect the layer of the OSI model that is responsible for reformatting, compressing, and/or encrypting datain a way that the application on the receiving end can read:Question options:ApplicationPresentationSessionTransportQuestion 201 / 1 pointIf a Network layer protocol is aware that a packet is larger than the maximum size for its network, it will divide the packet into smaller packets in a process known as:Question 211 / 1 pointThe process of adding a header to the data inherited from the layer above is called what option below?