Computer Networking Modem is used in data transmission. When was it invented and in which country? 1963, USA 1965, Germany None of these 1950, USA 1950, Japan 1963, USA 1965, Germany None of these 1950, USA 1950, Japan ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What can cause a problem with communication with a client by name but not by IP address? The IP address None of these Static files such as an LMHOSTS file or a DNS database The default gateway Subnet mask The IP address None of these Static files such as an LMHOSTS file or a DNS database The default gateway Subnet mask ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Ethernet networks can be cabled in a number of topologies, depending on what works best in each environment. As more nodes are added, the efficiency of Ethernet decreases. Select the best answer as to why Ethernet becomes less efficient as size increases. Repeaters cannot increase the signal strength sufficiently Cable terminators do not reflect the signal properly "Line echo" occurs due to the impedance of the cable Cable terminators do not absorb the signal properly Network collisions occur Repeaters cannot increase the signal strength sufficiently Cable terminators do not reflect the signal properly "Line echo" occurs due to the impedance of the cable Cable terminators do not absorb the signal properly Network collisions occur ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How many Character per sec(7bits + 1parity) can be transmitted over a 2400 bps line if the transfer is synchronous (1 "Start" and 1 "stop" bit)? 300 250 275 240 300 250 275 240 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You get a call from a network administrator who tells you that he typed the following into his router:Router (config) #router ospf 1Router (config-router) #network 10.0.0.0 255.0.0.0 area 0He tells you he still can't see any routes in the routing table. What configuration error did the administrator make? The OSPF area is wrong. The OSPF Process ID is incorrect. The wildcard mask is incorrect. The AS configuration is wrong. The OSPF area is wrong. The OSPF Process ID is incorrect. The wildcard mask is incorrect. The AS configuration is wrong. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which layer 4 protocol is used for a Telnet connection? TCP/IP IP UDP TCP TCP/IP IP UDP TCP ANSWER DOWNLOAD EXAMIANS APP
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