Computer Networking Four routers have to be interconnected in a point-to-point Network. Each pair of root us may connected by a high-speed line, a medium speed line or a low speed line. Find the total number of topologies. 729 81 ARP.EXE 48 12 729 81 ARP.EXE 48 12 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How much power (roughly) a light-emitting diode can couple into an optical fiber? None of these 100 microwatts 440 microwatts 100 picowatts 10 milliwatts None of these 100 microwatts 440 microwatts 100 picowatts 10 milliwatts ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A modulator converts a _____ signal to a(n) _____ signal. FSK; PSK digital; analog PSK; FSK None of these analog; digital FSK; PSK digital; analog PSK; FSK None of these analog; digital ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Time required for a message to travel from one device to another is known as: Dialogue time Response time Transit time Wait time Dialogue time Response time Transit time Wait time ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Messages from one computer terminal can be sent to another by using data networks. The message to be sent is converted to an electronic digital signal, transmitted via a cable, telephone or satellite and then converted back again at the receiving end. What is this system of sending messages called? Electronic newspaper None of these Electronic mail Global network Paperless office Electronic newspaper None of these Electronic mail Global network Paperless office ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the frequency range of the IEEE 802.11g standard? 2.4GHz 5Gbps 2.4Gbps 5GHz 2.4GHz 5Gbps 2.4Gbps 5GHz ANSWER DOWNLOAD EXAMIANS APP
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