Computer Networking IEEE project 802 divides the data link layer into an upper _____ sublayer and a lower _____ sublayer. LLC, MAC MAC, LLC None of these HDLC, PDU PDU, HDLC LLC, MAC MAC, LLC None of these HDLC, PDU PDU, HDLC ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The Network topology that supports bi-directional links between each possible node is Ring Mesh Star Tree Ring Mesh Star Tree ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is used for modulation and demodulation? protocols None of these multiplexer gateway modem protocols None of these multiplexer gateway modem ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following transmission systems provides the highest data rate to an individual device leased lines None of these Computer bus Voice band modem Telephone lines leased lines None of these Computer bus Voice band modem Telephone lines ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You have a network with a subnet of 172.16.17.0/22. Which is the valid host address? 172.16.17.1 255.255.255.252 172.16.0.1 255.255.240.0 172.16.18.255 255.255.252.0 172.16.20.1 255.255.254.0 172.16.17.1 255.255.255.252 172.16.0.1 255.255.240.0 172.16.18.255 255.255.252.0 172.16.20.1 255.255.254.0 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The Acme Corporation is implementing dial-up services to enable remote-office employees to connect to the local network. The company uses multiple routed protocols, needs authentication of users connecting to the network, and since some calls will be long distance, needs callback support. Which of the following protocols is the best choice for these remote services? 802.1 HDLC Frame Relay PPP PAP 802.1 HDLC Frame Relay PPP PAP ANSWER DOWNLOAD EXAMIANS APP
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