Computer Networking Select the wrong data communication system component: Transits Protocol Medium Receiver Transits Protocol Medium Receiver ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The cheapest modems can transmit None of these 1,200 bits per second 2,400 bits per second 4,800 bits per second 300 bits per second None of these 1,200 bits per second 2,400 bits per second 4,800 bits per second 300 bits per second ANSWER DOWNLOAD EXAMIANS APP
Computer Networking If digital data rate of 9600 bps is encoded using 8-level phase shift keying (PSK) method, the modulation rate is 1200 bands 3200 bands 9600 bands 4800 bands None of these 1200 bands 3200 bands 9600 bands 4800 bands None of these 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? Forwards the switch to the first available link Drops the frame Sends back a message to the originating station asking for a name resolution Floods the network with the frame looking for the device Forwards the switch to the first available link Drops the frame Sends back a message to the originating station asking for a name resolution Floods the network with the frame looking for the device ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following are disadvantages of using NAT?1. Translation introduces switching path delays.2. Conserves legally registered addresses.3. Causes loss of end-to-end IP traceability.4. Increases flexibility when connecting to the Internet.5. Certain applications will not function with NAT enabled.6. Reduces address overlap occurrence. 1, 3 and 5 3 and 4 1 and 3 2, 4 and 5 1, 3 and 5 3 and 4 1 and 3 2, 4 and 5 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which transmission mode is used for data communication along telephone lines? Serial Asynchronous None of these Parallel Synchronous Serial Asynchronous None of these Parallel Synchronous ANSWER DOWNLOAD EXAMIANS APP
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