Computer Networking Data are sent over pin _____ of the EIA-232 interface. 3 All of these 4 2 3 All of these 4 2 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the first octet range for a class A IP address? 192 - 255 128 - 191 1 - 126 192 - 223 1 - 127 192 - 255 128 - 191 1 - 126 192 - 223 1 - 127 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The IEEE 802 project of the 1980s involved further defining the lower two layers of the OSI model. A number of standards were agreed upon during that time. Which of the following is the standard for Ethernet? 802.2 802.5 802.3 802.6 802.4 802.2 802.5 802.3 802.6 802.4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the maximum data rate for the 802.11g standard? 6Mbps 11Mbps 22Mbps 54Mbps 6Mbps 11Mbps 22Mbps 54Mbps ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Ethernet networks can be cabled in a number of topologies, depending on what works best in each environment. As more nodes are added, the efficiency of Ethernet decreases. Select the best answer as to why Ethernet becomes less efficient as size increases. Cable terminators do not absorb the signal properly Network collisions occur Repeaters cannot increase the signal strength sufficiently Cable terminators do not reflect the signal properly "Line echo" occurs due to the impedance of the cable Cable terminators do not absorb the signal properly Network collisions occur Repeaters cannot increase the signal strength sufficiently Cable terminators do not reflect the signal properly "Line echo" occurs due to the impedance of the cable ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The CCITT Recommendation X.25 specifies three layers of communications: None of these datalink, network and transport physical datalink and network Session, transport and network application, presentation and session None of these datalink, network and transport physical datalink and network Session, transport and network application, presentation and session ANSWER DOWNLOAD EXAMIANS APP
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