Computer Networking Error detection at a data link level is achieved by cyclic redundancy codes None of these Hamming codes equalization bit stuffing cyclic redundancy codes None of these Hamming codes equalization bit stuffing ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following data transmission media has the largest terrestrial range without the use of repeaters or other devices? Laser Hardwiring None of these Microwave Satellite Laser Hardwiring None of these Microwave Satellite ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following signals is not standard RS - 232-C signal? CTS DSR VDR RTS None of these CTS DSR VDR RTS None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Repeaters are often used on an 802.3 network to help strengthen the signals being transmitted. As with the length of segments and the number of segments, a limit exists as to how many repeaters can be used between any two nodes. What is the maximum number of repeaters that can be used? Six Five Three Two Four Six Five Three Two Four ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The corporate office sends you a new router to connect, but upon connecting the console cable, you see that there is already a configuration on the router. What should be done before a new configuration is entered in the router? NVRAM should be erased and the router restarted. The new configuration should be entered and saved. Flash should be erased and the router restarted. RAM should be erased and the router restarted. NVRAM should be erased and the router restarted. The new configuration should be entered and saved. Flash should be erased and the router restarted. RAM should be erased and the router restarted. 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? None of these Word processor Facsimile Electronic mail Telex None of these Word processor Facsimile Electronic mail Telex ANSWER DOWNLOAD EXAMIANS APP
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