Computer Networking What is the frequency range of the IEEE 802.11a standard? 2.4Gbps 5Gbps 5GHz 2.4GHz 2.4Gbps 5Gbps 5GHz 2.4GHz ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In OSI model, which of the following layer transforms information from machine format into that understandable by user session presentation physical None of these application session presentation physical None of these application ANSWER DOWNLOAD EXAMIANS APP
Computer Networking If a switch receives a frame and the source MAC address is not in the MAC address table but the destination address is, what will the switch do with the frame? Add the source address and port to the MAC address table and forward the frame out the destination port Flood the network with the frame Add the destination to the MAC address table and then forward the frame Discard it and send an error message back to the originating host Add the source address and port to the MAC address table and forward the frame out the destination port Flood the network with the frame Add the destination to the MAC address table and then forward the frame Discard it and send an error message back to the originating host ANSWER DOWNLOAD EXAMIANS APP
Computer Networking If you use either Telnet or FTP, which is the highest layer you are using to transmit data? Transport Session Application Presentation Transport Session Application Presentation ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the port number for POP3? 110 49 80 90 110 49 80 90 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following technique is used for allocating capacity on a satellite channel using fixed-assignment FDM? Frequency modulation Amplitude modulation Frequency-shift keying Frequency-division multiple access None of these Frequency modulation Amplitude modulation Frequency-shift keying Frequency-division multiple access None of these ANSWER DOWNLOAD EXAMIANS APP
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