Computer Networking Eight stations are competing for the use of a shared channel using the 'Adaptive tree Walk Protocol'. If the stations 7 and 8 are suddenly become ready at once, how many bit slots are needed to resolve the contention? 5 slots 7 slots 10 slots 14 slots None of these 5 slots 7 slots 10 slots 14 slots None of these 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 Telex Electronic mail None of these Word processor Facsimile Telex Electronic mail ANSWER DOWNLOAD EXAMIANS APP
Computer Networking An internetworking protocol that provides virtual circuit service across multiple X.25 protocol, is X.75 X.21 None of these X.400 X.25 X.75 X.21 None of these X.400 X.25 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The 802.5 standard implements a way for preventing collisions on the network. How are collisions prevented when using this standard? Token passing Time sharing Collision detection Switched repeaters CSMA/CD Token passing Time sharing Collision detection Switched repeaters CSMA/CD 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? Two Four Five Three Six Two Four Five Three Six 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 PAP PPP Frame Relay 802.1 HDLC PAP PPP Frame Relay ANSWER DOWNLOAD EXAMIANS APP
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