Computer Networking A data communications system has: 4 components 7 components 5 components 6 components 4 components 7 components 5 components 6 components ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Synchronous protocols are generally used by personal computers transmit characters one at a time are more reliable allow faster transmission than asynchronous protocols do None of these are generally used by personal computers transmit characters one at a time are more reliable allow faster transmission than asynchronous protocols do None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which utility is useful for troubleshooting NetBIOS name resolution problems? Hostname Netstat PING None of these NBTSTAT Hostname Netstat PING None of these NBTSTAT ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What does a switch do when a frame is received on an interface and the destination hardware address is unknown or not in the filter table? Sends back a message to the originating station asking for a name resolution Floods the network with the frame looking for the device Drops the frame Forwards the switch to the first available link Sends back a message to the originating station asking for a name resolution Floods the network with the frame looking for the device Drops the frame Forwards the switch to the first available link ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How many non-overlapping channels are available with 802.11b? 12 3 23 40 12 3 23 40 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What information is displayed by the show hosts command?1. Temporary DNS entries2. The names of the routers created using the hostname command3. The IP addresses of workstations allowed to access the router4. Permanent name-to-address mappings created using the ip host command5. The length of time a host has been connected to the router via Telnet All of these 1, 2 and 3 1 and 4 3, 4, and 5 All of these 1, 2 and 3 1 and 4 3, 4, and 5 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS