Computer Networking How often are BPDUs sent from a layer 2 device? Every 10 minutes Every 2 seconds Never Every 30 seconds Every 10 minutes Every 2 seconds Never Every 30 seconds ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is an example of a client-server model? DNS FTP All of these TELNET None of these DNS FTP All of these TELNET None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the first octet range for a class A IP address? 192 - 255 1 - 127 128 - 191 1 - 126 192 - 223 192 - 255 1 - 127 128 - 191 1 - 126 192 - 223 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking TCP is: None of these Operates at the Data Link layer Connectionless and unreliable Connection orientated and unreliable Connection orientated and reliable None of these Operates at the Data Link layer Connectionless and unreliable Connection orientated and unreliable Connection orientated and reliable ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Computers cannot communicate with each other directly over telephone lines because they use digital pulses whereas telephone lines use analog sound frequencies. What is the name of the device which permits digital to analog conversion at the start of a long distance transmission? Modem Teleprocessor Attenuation None of these Interface Modem Teleprocessor Attenuation None of these Interface ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You are working with three networks that have the network IDs 192.168.5.0, 192.168.6.0, and 192.168.7.0. What subnet mask can you use to combine these addresses into one? 225.255.254.0 255.255.255.240 255.255.252.0 255.255.255.252 225.255.254.0 255.255.255.240 255.255.252.0 255.255.255.252 ANSWER DOWNLOAD EXAMIANS APP
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