Computer Networking How many hosts are attached to each of the local area networks at your site? None of these 256 64 254 128 None of these 256 64 254 128 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is considered a broadband communications channel? microwave circuits satellites systems fiber optic cable coaxial cable All of these microwave circuits satellites systems fiber optic cable coaxial cable All of these 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 100 50 90 45 100 50 90 45 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Microprogramming is None of these control unit programming programming of minicomputers assembly language programming macro programming of microcomputers None of these control unit programming programming of minicomputers assembly language programming macro programming of microcomputers 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 Repeaters cannot increase the signal strength sufficiently Network collisions occur 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 Repeaters cannot increase the signal strength sufficiently Network collisions occur Cable terminators do not reflect the signal properly "Line echo" occurs due to the impedance of the cable ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following types of connections can use full duplex?1. Hub to hub2. Switch to switch3. Host to host4. Switch to hub5. Switch to host 3 and 4 2, 3 and 5 3 and 5 1, 2 and 4 3 and 4 2, 3 and 5 3 and 5 1, 2 and 4 ANSWER DOWNLOAD EXAMIANS APP
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