Computer Networking Which protocol is used to send a destination network unknown message back to originating hosts? ICMP TCP ARP BootP ICMP TCP ARP BootP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What can cause a problem with communication with a client by name but not by IP address? Static files such as an LMHOSTS file or a DNS database Subnet mask The default gateway The IP address None of these Static files such as an LMHOSTS file or a DNS database Subnet mask The default gateway The IP address None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which statement(s) about IPv4 and IPv6 addresses are true? 1. An IPv6 address is 32 bits long, represented in hexidecimal. 2. An IPv6 address is 128 bits long, represented in decimal. 3. An IPv4 address is 32 bits long, represented in decimal. 4. An IPv6 address is 128 bits long, represented in hexidecimal. 3 and 4 1 and 3 only 2 only 2 and 4 3 and 4 1 and 3 only 2 only 2 and 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The channel in the data communication model can be All of these None of these radio signals telephone lines postal mail service All of these None of these radio signals telephone lines postal mail service ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How much power (roughly) a light-emitting diode can couple into an optical fiber? 440 microwatts None of these 10 milliwatts 100 microwatts 100 picowatts 440 microwatts None of these 10 milliwatts 100 microwatts 100 picowatts ANSWER DOWNLOAD EXAMIANS APP
Computer Networking When a new trunk link is configured on an IOS-based switch, which VLANs are allowed over the link? By default, all VLANs are allowed on the trunk. No VLAN's are allowed, you must configure each VLAN by hand. Only extended VLAN's are allowed by default. Only configured VLAN's are allowed on the link. By default, all VLANs are allowed on the trunk. No VLAN's are allowed, you must configure each VLAN by hand. Only extended VLAN's are allowed by default. Only configured VLAN's are allowed on the link. ANSWER DOWNLOAD EXAMIANS APP
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