Ccna certification Practice Tests

A. 1234

B. 0016

C. 0023

D. 8080

 136.  What is the network prefix for the IPv6 address 2001.db8::8080:2345:88ab/64?

A. 2001:db8::/64

B. 2001:0db8:8080:2345/64

C. 2001:0db8:0000:8080/64

D. 2001:0db8:0000:2345/64

 137.  You need to verify connectivity to the IPv6 address fc00:0000:0000:0000:0000:0000: 

0000:0004. Which command would you use?

A. 

Router#ping fc00::4

B. 

Router#ping fc::4

C. 

Router#ping ipv6 fc00::4

D. 

Router#ping ipv6 fc::4

 138.  Which method is used to direct communications to a single host?

A. Unicast

B. Broadcast

C. Multicast

D. Anycast

 139.  Which protocol uses broadcasting at layer 3?

A. ARP

B. DHCP

C. IGMP

D. SNMP

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Chapter 1 

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  Network Fundamentals (Domain 1)

 140.  Which method is used to direct communications to all computers in a subnet?

A. Unicast