Kunci Jawaban CCNA1 Chapter 7 Exam v5 1 2015
CCNA1 Chapter 7 Exam (v5.1)
Update November 06 2015 By Abim
CCNA1 Chapter 7 Exam Answer 2015 v5.1
1. How many bits are in an IPv4 address?
· 32
· 64
· 128
· 256
2. Which two parts are components of an IPv4 address? (Choose two.)
· subnet portion
· network portion
· logical portion
· host portion
· physical portion
· broadcast portion
3. What does the IP address 172.17.4.250/24 represent?
· network address
· multicast address
· host address
· broadcast address
4. What is the purpose of the subnet mask in conjunction with an IP address?
· to uniquely identify a host on a network
· to identify whether the address is public or private
· to determine the subnet to which the host belongs
· to mask the IP address to outsiders
5. What subnet mask is represented by the slash notation /20?
· 255.255.255.248
· 255.255.224.0
· 255.255.240.0
· 255.255.255.0
· 255.255.255.192
6. A message is sent to all hosts on a remote network. Which type of message is it?
· limited broadcast
· multicast
· directed broadcast
· unicast
7. What are three characteristics of multicast transmission? (Choose three.)
· The source address of a multicast transmission is in the range of 224.0.0.0 to 224.0.0.255.
· A single packet can be sent to a group of hosts.
· Multicast transmission can be used by routers to exchange routing information.
· The range of 224.0.0.0 to 224.0.0.255 is reserved to reach multicast groups on a local network.
· Computers use multicast transmission to request IPv4 addresses.
· Multicast messages map lower layer addresses to upper layer addresses.
8. Which three IP addresses are private ? (Choose three.)
· 10.1.1.1
·
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