Computer Networking How often are BPDUs sent from a layer 2 device? Every 2 seconds Every 10 minutes Every 30 seconds Never Every 2 seconds Every 10 minutes Every 30 seconds Never 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. P I (K + 1) None of these K I (K - P) KIK (1 + F) 1/ (1 - F) P I (K + 1) None of these K I (K - P) KIK (1 + F) 1/ (1 - F) ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You have a network that needs 29 subnets while maximizing the number of host addresses available on each subnet. How many bits must you borrow from the host field to provide the correct subnet mask? 2 4 3 5 2 4 3 5 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Terminals are required for realtime, batch processing, and timesharing realtime, timesharing, and message switching realtime, timesharing, and distributed processing realtime, distributed processing, and manager inquiry None of these realtime, batch processing, and timesharing realtime, timesharing, and message switching realtime, timesharing, and distributed processing realtime, distributed processing, and manager inquiry None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which statement(s) about IPv6 addresses are true?1. Leading zeros are required.2. Two colons (::) are used to represent successive hexadecimal fields of zeros.3. Two colons (::) are used to separate fields.4. A single interface will have multiple IPv6 addresses of different types. All of these 1, 3 and 4 1 and 3 2 and 4 All of these 1, 3 and 4 1 and 3 2 and 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking If you wanted to deny all Telnet connections to only network 192.168.10.0, which command could you use? access-list 100 deny tcp 192.168.10.0 0.255.255.255 eq telnet access-list 100 deny tcp 192.168.10.0 255.255.255.0 eq telnet access-list 100 deny tcp any 192.168.10.0 0.0.0.255 eq 23 access-list 100 deny 192.168.10.0 0.0.0.255 any eq 23 access-list 100 deny tcp 192.168.10.0 0.255.255.255 eq telnet access-list 100 deny tcp 192.168.10.0 255.255.255.0 eq telnet access-list 100 deny tcp any 192.168.10.0 0.0.0.255 eq 23 access-list 100 deny 192.168.10.0 0.0.0.255 any eq 23 ANSWER DOWNLOAD EXAMIANS APP