Computer Networking The simultaneous transmission of data to a number of stations is known as broadcast Aloha Band width Analog transmission None of these broadcast Aloha Band width Analog transmission None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Data link layer retransmits the damaged frames in most networks. If the probability of a frame's being damaged is p, what is the mean number of transmissions required to send a frame if acknowledgements are never lost. K I (K - P) KIK (1 + F) None of these P I (K + 1) 1/ (1 - F) K I (K - P) KIK (1 + F) None of these P I (K + 1) 1/ (1 - F) ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Suppose that you have a customer who has a central HQ and six branch offices. They anticipate adding six more branches in the near future. They wish to implement a WAN technology that will allow the branches to economically connect to HQ and you have no free ports on the HQ router. Which of the following would you recommend? Frame Relay PPP ISDN HDLC Frame Relay PPP ISDN HDLC ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Bus is None of these one or more conductors that some as a common connection for a related group of devices a collection of interconnected functional units that provides a data communications service among stations attached to the network a continuous frequency capable of being modulated or impressed with a second signal the condition when two or more stations attempt to use the same channel at the same time None of these one or more conductors that some as a common connection for a related group of devices a collection of interconnected functional units that provides a data communications service among stations attached to the network a continuous frequency capable of being modulated or impressed with a second signal the condition when two or more stations attempt to use the same channel at the same time ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which two of the following are true regarding the distance-vector and link-state routing protocols?1. Link state sends its complete routing table out all active interfaces on periodic time intervals.2. Distance vector sends its complete routing table out all active interfaces on periodic time intervals.3. Link state sends updates containing the state of its own links to all routers in the internetwork.4. Distance vector sends updates containing the state of its own links to all routers in the internetwork. 1 only None of these 3 only 2 and 3 only 1 only None of these 3 only 2 and 3 only ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is a stub network? A network with only one entry and no exit point. A network with more than one exit and entry point. A network that has only one entry and exit point. A network with more than one exit point. A network with only one entry and no exit point. A network with more than one exit and entry point. A network that has only one entry and exit point. A network with more than one exit point. ANSWER DOWNLOAD EXAMIANS APP
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