Computer Networking The core diameter of a single-mode fibers is about 10 times the wavelength of the light carried in the fiber None of these 10 times the fiber radius 3 times the wavelength of the light carried in the fiber 7 times the light carried in the fiber 10 times the wavelength of the light carried in the fiber None of these 10 times the fiber radius 3 times the wavelength of the light carried in the fiber 7 times the light carried in the fiber ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The area of coverage of a satellite radio beam is known as None of these Identity Beam width Footprint Circular polarization None of these Identity Beam width Footprint Circular polarization ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the problem with an interface if you type show interface serial 0 and receive the following message? "Serial0 is administratively down, line protocol is down." The administrator is pinging from the interface. No cable is attached. The keepalives are different times. The administrator has the interface shut down. The administrator is pinging from the interface. No cable is attached. The keepalives are different times. The administrator has the interface shut down. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Data are sent over pin _____ of the EIA-232 interface. 2 3 4 All of these 2 3 4 All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking After coding a document into a digital signal, it can be sent by telephone, telex or satellite to the receiver where the signal is decoded and an exact copy of the original document is made. What is it called? Word processor Facsimile None of these Telex Electronic mail Word processor Facsimile None of these Telex Electronic mail ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which transmission mode is used for data communication along telephone lines? Parallel None of these Asynchronous Synchronous Serial Parallel None of these Asynchronous Synchronous Serial ANSWER DOWNLOAD EXAMIANS APP
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