Computer Networking What is the frequency range of the IEEE 802.11a standard? 5GHz 2.4Gbps 2.4GHz 5Gbps 5GHz 2.4Gbps 2.4GHz 5Gbps ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The area of coverage of a satellite radio beam is known as Identity Footprint None of these Beam width Circular polarization Identity Footprint None of these Beam width Circular polarization ANSWER DOWNLOAD EXAMIANS APP
Computer Networking If the ASCII character H is sent and the character I is received, what type of error is this? single-bit burst multiple-bit recoverable single-bit burst multiple-bit recoverable ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the default subnet mask for a class C network? 255.255.0.0 255.0.0.0 255.255.255.0 127.0.0.1 None of these 255.255.0.0 255.0.0.0 255.255.255.0 127.0.0.1 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A network administrator is connecting hosts A and B directly through their Ethernet interfaces, as shown in the illustration. Ping attempts between the hosts are unsuccessful. What can be done to provide connectivity between the hosts?1. A crossover cable should be used in place of the straight-through cable.2. A rollover cable should be used in place of the straight-through cable.3. The subnet masks should be set to 255.255.255.192.4. A default gateway needs to be set on each host.5. The subnet masks should be set to 255.255.255.0. 3 and 4 only 1 only 1 and 5 only 2 only 2 and 5 only 3 and 4 only 1 only 1 and 5 only 2 only 2 and 5 only ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The communication mode that supports two-way traffic but only one direction at a time is simplex None of these half duplex duplex multiplex simplex None of these half duplex duplex multiplex ANSWER DOWNLOAD EXAMIANS APP