CCNA 1 Chapter 8 v5.0 Exam Answers 2018 (100%)

CCNA1 v5 + v5.02 Chapter 8 Exam Answers

1. A message is sent to all hosts on a remote network. Which type of message is it?

  • directed broadcast
  • limited broadcast
  • multicast
  • unicast

2. Which two parts are components of an IPv4 address? (Choose two.)

  • host portion
  • network portion
  • logical portion
  • subnet portion
  • physical portion
  • broadcast portion

3. What is the prefix length notation for the subnet mask 255.255.255.224?

  • /25
  • /26
  • /27
  • /28

4. How many bits are in an IPv4 address?

  • 32
  • 64
  • 128
  • 256

5. A DHCP server is used to assign IP addresses dynamically to the hosts on a network. The address pool is configured with 192.168.10.0/24. There are 3 printers on this network that need to use reserved static IP addresses from the pool. How many IP addresses in the pool are left to be assigned to other hosts?

  • 251
  • 252
  • 253
  • 254

6. What two statements describe characteristics of Layer 3 broadcasts? (Choose two.)

  • Broadcasts are a threat and users must avoid using protocols that implement them.
  • Routers create broadcast domains.
  • A router will not forward any type of Layer 3 broadcast packet.
  • Some IPv6 protocols use broadcasts.
  • There is a broadcast domain on each switch interface.
  • A limited broadcast packet has a destination IP address of 255.255.255.255.

7. Which network migration technique encapsulates IPv6 packets inside IPv4 packets to carry them over IPv4 network infrastructures?

  • encapsulation
  • dual-stack
  • translation
  • tunneling

8. Which IPv6 address is most compressed for the full FE80:0:0:0:2AA:FF:FE9A:4CA3 address??

  • FE8::2AA:FF:FE9A:4CA3
  • FE80::0:2AA:FF:FE9A:4CA3
  • FE80::2AA:FF:FE9A:4CA3
  • FE80:::0:2AA:FF:FE9A:4CA3

9. Which two statements are correct about IPv4 and IPv6 addresses? (Choose two.)

  • IPv4 addresses are represented by hexadecimal numbers.
  • IPv6 addresses are represented by hexadecimal numbers.
  • IPv6 addresses are 32 bits in length.
  • IPv4 addresses are 32 bits in length.
  • IPv6 addresses are 64 bits in length.
  • IPv4 addresses are 128 bits in length.

10. What are three parts of an IPv6 global unicast address? (Choose three.)

  • a global routing prefix that is used to identify the network portion of the address that has been provided by an ISP
  • an interface ID that is used to identify the local network for a particular host
  • a global routing prefix that is used to identify the portion of the network address provided by a local administrator
  • a subnet ID that is used to identify networks inside of the local enterprise site
  • an interface ID that is used to identify the local host on the network

11. What are two types of IPv6 unicast addresses? (Choose two.)

  • multicast
  • link-local
  • broadcast
  • anycast
  • loopback

12. An IPv6 enabled device sends a data packet with the destination address of FF02::1. What is the target of this packet?

  • all IPv6 enabled nodes on the local link
  • all IPv6 DHCP servers
  • all IPv6 configured routers on the local link
  • all IPv6 configured routers across the network

13. Which two ICMP messages are used by both IPv4 and IPv6 protocols? (Choose two.)?

  • neighbor solicitation
  • router solicitation
  • route redirection
  • router advertisement
  • protocol unreachable

14. When a Cisco router is being moved from an IPv4 network to a complete IPv6 environment, which series of commands would correctly enable IPv6 forwarding and interface addressing?

  • Router# configure terminal
    Router(config)# interface fastethernet 0/0
    Router(config-if)# ip address 192.168.1.254 255.255.255.0
    Router(config-if)# no shutdown
    Router(config-if)# exit
    Router(config)# ipv6 unicast-routing
  • Router# configure terminal
    Router(config)# interface fastethernet 0/0
    Router(config-if)# ipv6 address 2001:db8:bced:1::9/64
    Router(config-if)# no shutdown
    Router(config-if)# exit
    Router(config)# ipv6 unicast-routing
  • Router# configure terminal
    Router(config)# interface fastethernet 0/0
    Router(config-if)# ipv6 address 2001:db8:bced:1::9/64
    Router(config-if)# no shutdown
  • Router# configure terminal
    Router(config)# interface fastethernet 0/0
    Router(config-if)# ip address 2001:db8:bced:1::9/64
    Router(config-if)# ip address 192.168.1.254 255.255.255.0
    Router(config-if)# no shutdown

15. What is indicated by a successful ping to the ::1 IPv6 address?

  • IP is properly installed on the host.
  • The host is cabled properly.
  • The default gateway address is correctly configured.
  • All hosts on the local link are available.
  • The link-local address is correctly configured.

16. When will a router drop a traceroute packet?

  • when the router receives an ICMP Time Exceeded message
  • when the value in the TTL field reaches zero
  • when the RTT value reaches zero
  • when the host responds with an ICMP Echo Reply message
  • when the values of both the Echo Request and Echo Reply messages reach zero

17. Which two things can be determined by using the ping command? (Choose two.)

  • the average time it takes a packet to reach the destination and for the response to return to the source
  • the number of routers between the source and destination device
  • the IP address of the router nearest the destination device
  • whether or not the destination device is reachable through the network
  • the average time it takes each router in the path between source and destination to respond

18. When an IPv6 enabled host needs to discover the MAC address of an intended IPv6 destination, which destination address is used by the source host in the NS message?

  • all-node multicast address
  • link-local address of the receiver
  • global unicast address of the receiver
  • solicited-node multicast address

19. Open the PT Activity. Perform the tasks in the activity instructions and then answer the question.
Which message is displayed on the web server?

  • You did it right!
  • IPv6 address configured!
  • Correct configuration!
  • Successful configuration!

20. Fill in the blank.
What is the decimal equivalent of the hex number 0x3F?  63

21. Fill in the blank.
The decimal equivalent of the binary number 10010101 is 149 

22. Match each description with an appropriate IP Address. (Not all options are used.)

c281
23. Match each description with an appropriate IP address. (Not all options are used.)
c282

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