Computer Networking How often are BPDUs sent from a layer 2 device? Every 10 minutes Never Every 2 seconds Every 30 seconds Every 10 minutes Never Every 2 seconds Every 30 seconds ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the first octet range for a class B IP address? 192 - 223 128 - 191 127 - 191 1 - 127 128 - 255 192 - 223 128 - 191 127 - 191 1 - 127 128 - 255 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the address range of a Class B network address in binary? 01xxxxxx 10xxxxxx 0xxxxxxx 110xxxxx 01xxxxxx 10xxxxxx 0xxxxxxx 110xxxxx ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which fields are contained within an IEEE Ethernet frame header?1. Source and destination MAC address2. Source and destination network address3. Source and destination MAC address and source and destination network address4. FCS field 3 only 2 only 2 and 3 only 1 and 4 3 only 2 only 2 and 3 only 1 and 4 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)? 275 300 240 250 275 300 240 250 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A modem is connected in between a telephone line and a None of these network computer serial port communication adapter None of these network computer serial port communication adapter ANSWER DOWNLOAD EXAMIANS APP
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