Computer Networking What is the port number for NNTP? 79 119 70 None of these 80 79 119 70 None of these 80 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A 2000-character text file has to be transmitted by using a 1,200 baud modem. Can you tell how long will it take? 120 seconds 2 seconds 20 seconds 12 seconds None of these 120 seconds 2 seconds 20 seconds 12 seconds None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How often are BPDUs sent from a layer 2 device? Never Every 2 seconds Every 30 seconds Every 10 minutes Never Every 2 seconds Every 30 seconds Every 10 minutes ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The main difference between synchronous and asynchronous transmission is None of these the bandwidth required is different the pulse height is different. the clocking is derived from the data in synchronous transmission the clocking is mixed with the data in asynchronous transmission None of these the bandwidth required is different the pulse height is different. the clocking is derived from the data in synchronous transmission the clocking is mixed with the data in asynchronous transmission ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A WATS arrangement None of these is less expensive than flat-rate service only when the number of calls is small and the duration of each is long is never less expensive than flat-rate service is always less expensive than flat-rate service is less expensive than flat-rate service only when the number of calls is large and the duration of each is short None of these is less expensive than flat-rate service only when the number of calls is small and the duration of each is long is never less expensive than flat-rate service is always less expensive than flat-rate service is less expensive than flat-rate service only when the number of calls is large and the duration of each is short ANSWER DOWNLOAD EXAMIANS APP
Computer Networking When you connect to an online information service, you are asked to provide some kind of identification such as your name, an account number and a password. What is the name given to this brief dialogue between you and the information system? Identification procedure Safeguard procedure Log-on procedure Security procedure None of these Identification procedure Safeguard procedure Log-on procedure Security procedure None of these ANSWER DOWNLOAD EXAMIANS APP
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