Computer Networking In which circumstance are multiple copies of the same unicast frame likely to be transmitted in a switched LAN? In an improperly implemented redundant topology During high-traffic periods After broken links are reestablished When upper-layer protocols require high reliability In an improperly implemented redundant topology During high-traffic periods After broken links are reestablished When upper-layer protocols require high reliability ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Routers operate at layer _____. LAN switches operate at layer _____. Ethernet hubs operate at layer _____. Word processing operates at layer _____. 3, 3, 2, none 3, 2, 1, 7 All of these 3, 2, 1, none 3, 3, 1, 7 3, 3, 2, none 3, 2, 1, 7 All of these 3, 2, 1, none 3, 3, 1, 7 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You have two switches connected together with two crossover cables for redundancy, and STP is disabled. Which of the following will happen between the switches? The MAC forward/filter table will not update on the switch. The routing tables on the switches will not update. Broadcast storms will occur on the switched network. The switches will automatically load-balance between the two links. The MAC forward/filter table will not update on the switch. The routing tables on the switches will not update. Broadcast storms will occur on the switched network. The switches will automatically load-balance between the two links. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is not a standard synchronous communication protocol? SMTP SDLC SLIP None of these PAS SMTP SDLC SLIP None of these PAS ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is split horizon? It prevents regular update messages from reinstating a route that has gone down. It holds the regular updates from broadcasting to a downed link. Information about a route should not be sent back in the direction from which the original update came. It splits the traffic when you have a large bus (horizon) physical network. It prevents regular update messages from reinstating a route that has gone down. It holds the regular updates from broadcasting to a downed link. Information about a route should not be sent back in the direction from which the original update came. It splits the traffic when you have a large bus (horizon) physical network. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the followings is used in communications is referred to as unshielded twisted-pair (UTP)? Coaxial cable Fiber-optic cable Twisted-pair cable None of these Coaxial cable Fiber-optic cable Twisted-pair cable None of these ANSWER DOWNLOAD EXAMIANS APP
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