Computer Networking Which layer 1 devices can be used to enlarge the area covered by a single LAN segment?1. Switch2. NIC3. Hub4. Repeater5. RJ45 transceiver 5 only All of these 3 and 4 1 and 3 1 only 5 only All of these 3 and 4 1 and 3 1 only ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What can cause a problem with communication with a client by name but not by IP address? None of these The default gateway Subnet mask The IP address Static files such as an LMHOSTS file or a DNS database None of these The default gateway Subnet mask The IP address Static files such as an LMHOSTS file or a DNS database ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which multiplexing technique shifts each signal to a different carrier frequency? synchronous TDM All of these asynchronous TDM FDM synchronous TDM All of these asynchronous TDM FDM ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Unmodulated signal coming from a transmitter is know as None of these Carrier signal Baseband signal Primary signal None of these Carrier signal Baseband signal Primary signal ANSWER DOWNLOAD EXAMIANS APP
Computer Networking To avoid transmission errors, a check figure is calculated by the Start and stop bit transmitting computer both A and B receiving computer None of these Start and stop bit transmitting computer both A and B receiving computer None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following describe the process identifier that is used to run OSPF on a router?1. It is locally significant.2. It is globally significant.3. It is needed to identify a unique instance of an OSPF database.4. It is an optional parameter required only if multiple OSPF processes are running on the router. IS-IS 3 and 5 1, 2 and 4 All of these 1 and 3 IS-IS 3 and 5 1, 2 and 4 All of these 1 and 3 ANSWER DOWNLOAD EXAMIANS APP
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