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. 1/ (1 - F) None of these KIK (1 + F) K I (K - P) P I (K + 1) 1/ (1 - F) None of these KIK (1 + F) K I (K - P) P I (K + 1) ANSWER DOWNLOAD EXAMIANS APP
Computer Networking With which network type will OSPF establish router adjacencies but not perform the DR/BDR election process? Non-broadcast multi-access Backbone area 0 Broadcast multi-access IS-IS Point-to-point Non-broadcast multi-access Backbone area 0 Broadcast multi-access IS-IS Point-to-point ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the port number for NNTP? 119 70 None of these 79 80 119 70 None of these 79 80 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A network administrator needs to configure a router with a distance-vector protocol that allows classless routing. Which of the following satisfies those requirements? OSPF RIPv1 EIGRP IS-IS IGRP OSPF RIPv1 EIGRP IS-IS IGRP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What are the two main types of access control lists (ACLs)?1. Standard2. IEEE3. Extended4. Specialized 1 and 3 3 and 4 1 and 2 2 and 4 1 and 3 3 and 4 1 and 2 2 and 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How many non-overlapping channels are available with 802.11b? 3 40 12 23 3 40 12 23 ANSWER DOWNLOAD EXAMIANS APP