Computer Networking The geostationary satellite used for communication systems None of these remains stationary relative to the earth All of these is positioned over equator rotates with the earth None of these remains stationary relative to the earth All of these is positioned over equator rotates with the earth ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following describes the creation of private networks across the Internet, enabling privacy and tunneling of non-TCP/IP protocols? xDSL Cable VPN HDLC IPSec xDSL Cable VPN HDLC IPSec 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. 1 only 3 and 4 only 1 and 5 only 2 only 2 and 5 only 1 only 3 and 4 only 1 and 5 only 2 only 2 and 5 only ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the purpose of flow control? To ensure that data is retransmitted if an acknowledgment is not received. To regulate the size of each segment. To provide a means for the receiver to govern the amount of data sent by the sender. To reassemble segments in the correct order at the destination device. To ensure that data is retransmitted if an acknowledgment is not received. To regulate the size of each segment. To provide a means for the receiver to govern the amount of data sent by the sender. To reassemble segments in the correct order at the destination device. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Number of bits per symbol used in Baudot code is 1 5 None of these 8 9 1 5 None of these 8 9 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How many non-overlapping channels are available with 802.11b? 3 12 40 23 3 12 40 23 ANSWER DOWNLOAD EXAMIANS APP
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