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1) Which technology provides a means of securing the interactions between domain name servers? 2

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1) Which technology provides a means of securing the interactions between domain name servers?

2. Ethernet uses 'counted-effort' delivery semantics and has distributed access control (true/false)

3. An IP packet destined for 192.168.1.10 arrives at a router. Which of the following routes from the routing table will be selected to forward the packet?

a) Send packets destined for 0.0.0.0/0 out port Eth0

b) Send packets destined for 192.168.0.0/8 out port Eth1

c) Send packets destined for 192.168.0.0/16 out port Eth2

d) Send packets destined for 192.168.20.0/24 out port Eth3

e)None of the above

4. Which one of the following addresses is a valid IPv6 address?

4001:1:0:4F3A:206:AE14

4001:1:0:4F3A:0:206:AE14

4001:1:0:4F3A::206:AE14

2001:1::4F3A:206::AE14