Computer Networking Which of the following ISO level is more closely related to the physical communications facilities? Networking Data Link Application Session Networking Data Link Application Session ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which network is a cross between circuits switched network and a data-gram network? None of these Circuit-switched network Virtual-circuit network Virtual-circuit identifier None of these Circuit-switched network Virtual-circuit network Virtual-circuit identifier ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The OCR reading unit attached to a POS terminal is called a light pen cursor None of these wand All of these light pen cursor None of these wand All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the maximum distance running the lowest data rate for 802.11b? About 350 feet About 175 feet About 300 feet About 100 feet About 350 feet About 175 feet About 300 feet About 100 feet ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Routers operate at layer _____. LAN switches operate at layer _____. Ethernet hubs operate at layer _____. Word processing operates at layer _____. 3, 2, 1, 7 3, 3, 1, 7 All of these 3, 3, 2, none 3, 2, 1, none 3, 2, 1, 7 3, 3, 1, 7 All of these 3, 3, 2, none 3, 2, 1, none ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following are unique characteristics of half-duplex Ethernet when compared to full-duplex Ethernet?1. Half-duplex Ethernet operates in a shared collision domain.2. Half-duplex Ethernet operates in a private collision domain.3. Half-duplex Ethernet has higher effective throughput.4. Half-duplex Ethernet has lower effective throughput. 1,2 and 3 1 and 4 2 only 4 only 1,2 and 3 1 and 4 2 only 4 only ANSWER DOWNLOAD EXAMIANS APP
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