Computer Networking Most data communications involving telegraph lines use: None of these wideband channels simplex lines dialed service narrowband channels None of these wideband channels simplex lines dialed service narrowband channels ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the main difference between DDCMP and SDLG? DDCMP has a message header SDLC does not use CRC None of these DDCMP does not need special hardware to final the beginning of a message. SDLC has a IP address DDCMP has a message header SDLC does not use CRC None of these DDCMP does not need special hardware to final the beginning of a message. SDLC has a IP address ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following describe router functions? Packet filtering Path selection Packet switching Internetwork communication All of these Packet filtering Path selection Packet switching Internetwork communication All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Alex is required to provide information on how many people are using the network at any one time. Which network will enable him to do so? Token-Ring Peer-to-peer Server-based Ethernet Star Token-Ring Peer-to-peer Server-based Ethernet Star ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Computers in a LAN can be interconnected by radio and infrared technologies. 255.255.255.255 Multiplexer Network Topologies Modem Wireless LANs 255.255.255.255 Multiplexer Network Topologies Modem Wireless LANs ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The research and development department at your office has been experimenting with different technologies to help improve the performance of the network. One group has been examining the use of a broadband network versus a based band network. Select the correct statement about broadband and baseband. Baseband operates at a standard bit rate, whereas broadband may operate at different rates as needed Baseband networks carry a single channel on a single cable, whereas broadband networks carry several channels on a single cable Baseband refers to local area networks, and broadband refers to wide area networks. Broadband networks carry several channels on a single cable, whereas in a baseband network several cables carry one channel Broadband and baseband refer to the different frequencies at which infrared operates then transmitting signals in certain conditions Baseband operates at a standard bit rate, whereas broadband may operate at different rates as needed Baseband networks carry a single channel on a single cable, whereas broadband networks carry several channels on a single cable Baseband refers to local area networks, and broadband refers to wide area networks. Broadband networks carry several channels on a single cable, whereas in a baseband network several cables carry one channel Broadband and baseband refer to the different frequencies at which infrared operates then transmitting signals in certain conditions ANSWER DOWNLOAD EXAMIANS APP
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