Computer Networking Routers operate at layer _____. LAN switches operate at layer _____. Ethernet hubs operate at layer _____. Word processing operates at layer _____. 3, 2, 1, none All of these 3, 3, 2, none 3, 2, 1, 7 3, 3, 1, 7 3, 2, 1, none All of these 3, 3, 2, none 3, 2, 1, 7 3, 3, 1, 7 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The configuration register setting of 0x2102 provides what function to a router? Tells the router to look in NVRAM for the boot sequence Tells the router to boot into ROM monitor mode Provides password recovery Boots the IOS from a TFTP server Tells the router to look in NVRAM for the boot sequence Tells the router to boot into ROM monitor mode Provides password recovery Boots the IOS from a TFTP server ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which network topology is considered passive? Mesh Bus Ring Cross Star Mesh Bus Ring Cross Star ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following digits are known as the area code of the Network User Address (NUA)? 05-Jul None of these 08-Dec 01-Apr 13-14 05-Jul None of these 08-Dec 01-Apr 13-14 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The probability that a single bit will be in error on a typical public telephone line using 4800 bps modem is 10 to the power -3. If no error detection mechanism is used, the residual error rate for a communication line using 9-bit frames is approximately equal to 0.003 0.009 None of these 0.991 0.999 0.003 0.009 None of these 0.991 0.999 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the maximum distance with maximum data rate for 802.11a? About 65-75 feet About 90-100 feet Over 200 feet About 150 feet About 65-75 feet About 90-100 feet Over 200 feet About 150 feet ANSWER DOWNLOAD EXAMIANS APP
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