Computer Networking If one link fails, only that link is affected. All other links remain active. Which topology does this? Mesh topology Physical topology Bus topology Star topology Mesh topology Physical topology Bus topology Star topology ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Data communications monitors available on the software market include None of these TOTAL ENVIRON/1 BPL Telenet None of these TOTAL ENVIRON/1 BPL Telenet 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. KIK (1 + F) K I (K - P) None of these P I (K + 1) 1/ (1 - F) KIK (1 + F) K I (K - P) 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? PPP HDLC ISDN Frame Relay PPP HDLC ISDN Frame Relay ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What does a VLAN do? Breaks up broadcast domains in a layer 2 switch internetwork. Provides multiple broadcast domains within a single collision domain. Acts as the fastest port to all servers. Provides multiple collision domains on one switch port. Breaks up broadcast domains in a layer 2 switch internetwork. Provides multiple broadcast domains within a single collision domain. Acts as the fastest port to all servers. Provides multiple collision domains on one switch port. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following ISO level is more closely related to the physical communications facilities? Networking Application Session Data Link Networking Application Session Data Link ANSWER DOWNLOAD EXAMIANS APP