Computer Networking Which class of IP address has the most host addresses available by default? A and B B C A A and B B C A ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Transmission of computerised data from one location to another is called data flow data transfer data communication None of these data management data flow data transfer data communication None of these data management ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The number of cross point needed for 10 lines in a cross point switch which is full duplex in nature and there are no self connection is 50 45 90 100 50 45 90 100 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 "Line echo" occurs due to the impedance of the cable Repeaters cannot increase the signal strength sufficiently Cable terminators do not reflect the signal properly Network collisions occur Cable terminators do not absorb the signal properly "Line echo" occurs due to the impedance of the cable Repeaters cannot increase the signal strength sufficiently Cable terminators do not reflect the signal properly Network collisions occur ANSWER DOWNLOAD EXAMIANS APP
Computer Networking When two computers communicate with each other, they send information back and forth. If they are separated by a reasonable distance, they can send and receive the information through a direct cable connection which is called a null-modem connection. Presently what is the maximum distance in metres permitted in this null-modem connection? 30 80 100 150 None of these 30 80 100 150 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How much power (roughly) a light-emitting diode can couple into an optical fiber? 100 microwatts 10 milliwatts 440 microwatts 100 picowatts None of these 100 microwatts 10 milliwatts 440 microwatts 100 picowatts None of these ANSWER DOWNLOAD EXAMIANS APP
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