Kunci Balasan Ccna 1 Version 6.0 Chapter 7 Exam Update 2018

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

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

Jawabannya :
- network portion
- host portion

2. What is the purpose of ICMP messages?

• to inform routers about network topology changes
• to ensure the delivery of an IP packet
• to provide feedback of IP packet transmissions
• to monitor the process of a domain name to IP address resolution

Jawabannya :  to provide feedback of IP packet transmissions

3. Which protocol supports Stateless Address Autoconfiguration (SLAAC) for dynamic assignment of IPv6 addresses to a host?

• DHCPv6
• ICMPv6
• UDP
• ARPv6

Jawabannya : ICMPv6

4. What is the decimal equivalent of the binary number 10010101?

• 149
• 157
• 168
• 192

Jawabannya : 149

5. Which three IP addresses are private ? (Choose three.)

• 10.1.1.1
• 192.168.5.5
• 172.32.5.2
• 172.16.4.4
• 192.167.10.10
• 224.6.6.6

Jawabannya :
- 10.1.1.1
- 192.168.5.5
- 172.16.4.4

6. What is the purpose of the subnet mask in conjunction with an IP address?

• to mask the IP address to outsiders
• to uniquely identify a host on a network
• to determine the subnet to which the host belongs
• to identify whether the address is public or private

Jawabannya :  to determine the subnet to which the host belongs

7. What does the IP address 172.17.4.250/24 represent?

• network address
• multicast address
• broadcast address
• host address

Jawabannya : host address

8. A user is executing a tracert to a remote device. At what point would a router, which is in the path to the destination device, stop forwarding the packet?

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

Jawabannya : when the value in the TTL field reaches zero

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

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

Jawabannya : IP is properly installed on the host.

10. What type of address is automatically assigned to an interface when IPv6 is enabled on that interface?

• global unicast
• unique local
• link-local
• loopback

Jawabannya : link-local

11. Which of these addresses is the shortest abbreviation for the IP address:3FFE:1044:0000:0000:00AB:0000:0000:0057?

• 3FFE:1044::00AB::0057
• 3FFE:1044:0:0:AB::57
• 3FFE:1044::AB::57
• 3FFE:1044:0:0:00AB::0057
• 3FFE:1044:0000:0000:00AB::57
• 3FFE:1044:0000:0000:00AB::0057

Jawabannya :  3FFE:1044:0:0:AB::57

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

 Jawabannya :

13. Which two IPv4 to IPv6 transition techniques manage the interconnection of IPv6 domains? (Choose two.)

• trunking
• tunneling
• multiplexing
• dual stack
• encapsulation

Jawabannya :
- tunneling
- dual stack

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

• directed broadcast
• unicast
• limited broadcast
• multicast

Jawabannya : directed broadcast

15. What subnet mask is represented by the slash notation /20?

• 255.255.224.0
• 255.255.240.0
• 255.255.255.0
• 255.255.255.248
• 255.255.255.192

Jawabannya : 255.255.240.0

16. What are three characteristics of multicast transmission? (Choose three.)

• Multicast messages map lower layer addresses to upper layer addresses.
• Multicast transmission can be used by routers to exchange routing information.
• A single packet can be sent to a group of hosts.
• Computers use multicast transmission to request IPv4 addresses.
• The range of 224.0.0.0 to 224.0.0.255 is reserved to reach multicast groups on a local network.
• The source address of a multicast transmission is in the range of 224.0.0.0 to 224.0.0.255.

Jawabannya :
- Multicast transmission can be used by routers to exchange routing information.
- A single packet can be sent to a group of hosts.
- The range of 224.0.0.0 to 224.0.0.255 is reserved to reach multicast groups on a local network.

17. An eksekutif wants to configure hosts to automatically assign IPv6 addresses to themselves by the use of Router Advertisement messages, but also to obtain the DNS server address from a DHCPv6 server. Which address assignment method should be configured?

• RA and EUI-64
• stateful DHCPv6
• SLAAC
• stateless DHCPv6

Jawabannya: stateless DHCPv6

18. What is the decimal equivalent of the hex number 0x3F?

• 63
• 77
• 87
• 93

Jawabannya : 63

19. What is the binary equivalent of the decimal number 232?

• 11101000
• 11000110
• 10011000
• 11110010

Jawabannya : 11101000

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

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

Jawabannya :
- a subnet ID that is used to identify networks inside of the local enterprise site
- 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 host on the network

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

• the IP address of the router nearest the destination device
• the destination device is reachable through the network
• the number of routers between the source and destination device
• the average time it takes a packet to reach the destination and for the response to return to the source
• the average time it takes each router in the path between source and destination to respond

Jawabannya :
-The destination device is reachable through the network
-The average time it takes a packet to reach the destination and for the response to return to the source

22. How many bits are in an IPv4 address?

• 128
• 64
• 256
• 32

Jawabannya : 32

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

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

Jawabannya :  - loopback - link-local
24. What field content is used by ICMPv6 to determine that a packet has expired?

• Time Exceeded field
• CRC field
• Hop Limit field
• TTL field

Jawabannya : Hop Limit field

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