Computer Networking Select the cable that uses copper conductor, accept and transport signals in the form of electric current? Metallic cable Fiber-optic cable Twisted pair cable All of these Metallic cable Fiber-optic cable Twisted pair cable All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking If one link fails, only that link is affected. All other links remain active. Which topology does this? Bus topology Star topology Mesh topology Physical topology Bus topology Star topology Mesh topology Physical topology ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A distributed network configuration in which all data/information pass through a central computer is ring network None of these Point-to-point network star network bus network ring network None of these Point-to-point network star network bus network ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A network administrator is connecting hosts A and B directly through their Ethernet interfaces, as shown in the illustration. Ping attempts between the hosts are unsuccessful. What can be done to provide connectivity between the hosts?1. A crossover cable should be used in place of the straight-through cable.2. A rollover cable should be used in place of the straight-through cable.3. The subnet masks should be set to 255.255.255.192.4. A default gateway needs to be set on each host.5. The subnet masks should be set to 255.255.255.0. 2 and 5 only 1 and 5 only 2 only 1 only 3 and 4 only 2 and 5 only 1 and 5 only 2 only 1 only 3 and 4 only ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Error control is needed at the transport layer because of potential errors occurring _____. from packet losses. from out-of-sequence delivery from transmission line noise in routers from packet losses. from out-of-sequence delivery from transmission line noise in routers ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following services dynamically resolves NetBIOS-to-IP resolution? DNS LMHOSTS None of these WINS DHCP DNS LMHOSTS None of these WINS DHCP ANSWER DOWNLOAD EXAMIANS APP
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