CISCO NetAcad CCNA 1 Chapter 7 Exam
What is the decimal equivalent of the binary number 10010101?
149
What subnet mask is represented by the slash notation /20?
255.255.240.0
How many bits are in an IPv4 address?
32
What is the decimal equivalent of the hx number 0x3F?
63
What field content is used by ICMPv6 to determine that a packet has expired?
Hop Limit field
What is indicated by a successful pin to the ::1 IPv6 address?
IP is properly installed on the host.
What are three characteristics of multicast transmission? (Choose three.)
Multicast transmission an 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. A single packet can be sent to a group of hosts.
A message is sent to all hosts on a remote network. Which type of message is it?
directed broadcast
Which two IPv4 to IPv6 transition techniques manage the interconnection of IPv6 domains? (Choose two.)
dual stack tunneling
What does the IP address 172.17.4.250/24 represent?
host address
What type of address is automatically assigned to an interface when IPv6 is enabled on that interface?
link-local
What are two types of IPv6 unicast addresses? (Choose two.)
loopback link-local
What is the purpose of ICMP messages?
to provide feedback of IP packet transmissions
Which two parts are components of an IPv4 address? (Choose two.)
host portion network portion
Match each description with an appropriate IP address. (Not all options are used.) (a) 64.102.90.23 (b) 169.254.1.5 (c) 192.0.2.123 (d) 240.2.6.255 (e) 172.19.20.5 (f) 127.0.0.1
(a) None (b) a link-local address (c) a TEST-NET address (d) a experimental address (e) a private address (f) a loopback address
Which three IP addresses are private? (Choose three.)
10.1.1.1 172.16.4.4 192.168.5.5
What is the binary equivalent of the decimal number 232?
11101000
Which of these addresses is the shortest abbreviation for the IP address: 3FFE:1044:0000:0000:00AB:0000:0000:0057?
3FFE:1044:0:0:AB:57
Which protocol supports Stateless Address Autoconfiguration (SLAAC) for dynamic assignment of IPv6 address to a host?
ICMPv6
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 a subnet ID that is used to identify networks inside the local enterprise site an interface ID that is used to identify the local host on the network
An administrator 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?
stateless DHCPv6
Which two things can be determined by using the ping command? (Choose two.)
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
What is the purpose of the subnet mask in conjunction with an IP address?
to determine the subnet to which the host belongs
A user is executing a tracert to a remote device. At what point would a router, which is the path to the destination device, stop forwarding the packet?
when the value of the TTL field reaches zero