Computer Networking Which of the following describes the creation of private networks across the Internet, enabling privacy and tunneling of non-TCP/IP protocols? xDSL IPSec HDLC VPN Cable xDSL IPSec HDLC VPN Cable ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The core diameter of a single-mode fibers is about 10 times the fiber radius 10 times the wavelength of the light carried in the fiber None of these 7 times the light carried in the fiber 3 times the wavelength of the light carried in the fiber 10 times the fiber radius 10 times the wavelength of the light carried in the fiber None of these 7 times the light carried in the fiber 3 times the wavelength of the light carried in the fiber ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You copy a configuration from a network host to a router's RAM. The configuration looks correct, yet it is not working at all. What could the problem be? You copied the wrong configuration into RAM. The IOS became corrupted after the copy command was initiated. You copied the configuration into flash memory instead. The copy did not override the shutdown command in running-config. You copied the wrong configuration into RAM. The IOS became corrupted after the copy command was initiated. You copied the configuration into flash memory instead. The copy did not override the shutdown command in running-config. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Two connected routers are configured with RIP routing. What will be the result when a router receives a routing update that contains a higher-cost path to a network already in its routing table? The update will be ignored and no further action will occur. They will all load-balance. The updated information will be added to the existing routing table. The existing routing table entry will be deleted from the routing table and all routers will exchange routing updates to reach convergence. The updated information will replace the existing routing table entry. The update will be ignored and no further action will occur. They will all load-balance. The updated information will be added to the existing routing table. The existing routing table entry will be deleted from the routing table and all routers will exchange routing updates to reach convergence. The updated information will replace the existing routing table entry. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is considered a broadband communications channel? satellites systems All of these fiber optic cable coaxial cable microwave circuits satellites systems All of these fiber optic cable coaxial cable microwave circuits ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What device separates a single network into two segments but lets the two segments appear as one to higher protocols? Router Gateway Switch Bridge Router Gateway Switch Bridge ANSWER DOWNLOAD EXAMIANS APP