Modules 11 - 13: IP Addressing Exam.
Latest 2026-2027. Questions & Correct
Answers. Graded A
::1 - Ansloopback
127.0.0.1 type of address? - Anslooback address
169.254.1.5 type of address? - Anslink-local address
172.19.20.5 type of address? - Ansprivate address
192.0.2.123 type of address? - AnsTEST-NET address
2001:0DB8:BC15:00A0:0000::
2001:0DB8:BC15:00A1:0000::
2001:0DB8:BC15:00A2:0000::
...
2001:0DB8:BC15:00AF:0000::
The prefix-length for the range of addresses is - Ans/60 All the addresses
have the part 2001:0DB8:BC15:00A in common. Each number or letter in
the address represents 4 bits, so the prefix-length is /60.
1
,2001:DB8::BAF:3F57:FE94 - Ansglobal unicast
2001:db8:1234:xxxy::/64 where y represents the subnet portion, how many
subnets? - Ans16, Because only one hexadecimal character is used to
represent the subnet, that one character can represent 16 different values
0 through F.
240.2.6.255 type of address? - Ansexperimental address
A company has a network address of 192.168.1.64 with a subnet mask of
255.255.255.192. The company wants to create two subnetworks that
would contain 10 hosts and 18 hosts respectively. Which two networks
would achieve that? (Choose two.) - Ans192.168.1.16/28
192.168.1.64/27*
192.168.1.128/27
192.168.1.96/28*
192.168.1.192/28
A high school in New York (school A) is using videoconferencing
technology to establish student interactions with another high school
(school B) in Russia. The videoconferencing is conducted between two end
devices through the Internet. The network administrator of school A
configures the end device with the IP address 209.165.201.10. The
administrator sends a request for the IP address for the end device in
school B and the response is 192.168.25.10. Neither school is using a
VPN. The administrator knows immediately that this IP will not work. Why?
- AnsThis is a private IP address
2
, A host is transmitting a broadcast. Which host or hosts will receive it? -
Ansall hosts in the same subnet
A host is transmitting a multicast. Which host or hosts will receive it? - Ansa
specially defined group of hosts
A host is transmitting a multicast. Which host or hosts will receive it? - Ansa
specially defined group of hosts
A host is transmitting a unicast. Which host or hosts will receive it? -
Ansone specific host
A message is sent to all hosts on a remote network. Which type of
message is it? - Ansdirected broadcast
A network administrator can successfully ping the server at
www.cisco.com, but cannot ping the company web server located at an ISP
in another city. Which tool or command would help identify the specific
router where the packet was lost or delayed? - Anstraceroute
A network administrator has received the IPv6 prefix 2001:DB8::/48 for
subnetting. Assuming the administrator does not subnet into the interface
ID portion of the address space, how many subnets can the administrator
create from the /48 prefix? - Ans65536
3
Latest 2026-2027. Questions & Correct
Answers. Graded A
::1 - Ansloopback
127.0.0.1 type of address? - Anslooback address
169.254.1.5 type of address? - Anslink-local address
172.19.20.5 type of address? - Ansprivate address
192.0.2.123 type of address? - AnsTEST-NET address
2001:0DB8:BC15:00A0:0000::
2001:0DB8:BC15:00A1:0000::
2001:0DB8:BC15:00A2:0000::
...
2001:0DB8:BC15:00AF:0000::
The prefix-length for the range of addresses is - Ans/60 All the addresses
have the part 2001:0DB8:BC15:00A in common. Each number or letter in
the address represents 4 bits, so the prefix-length is /60.
1
,2001:DB8::BAF:3F57:FE94 - Ansglobal unicast
2001:db8:1234:xxxy::/64 where y represents the subnet portion, how many
subnets? - Ans16, Because only one hexadecimal character is used to
represent the subnet, that one character can represent 16 different values
0 through F.
240.2.6.255 type of address? - Ansexperimental address
A company has a network address of 192.168.1.64 with a subnet mask of
255.255.255.192. The company wants to create two subnetworks that
would contain 10 hosts and 18 hosts respectively. Which two networks
would achieve that? (Choose two.) - Ans192.168.1.16/28
192.168.1.64/27*
192.168.1.128/27
192.168.1.96/28*
192.168.1.192/28
A high school in New York (school A) is using videoconferencing
technology to establish student interactions with another high school
(school B) in Russia. The videoconferencing is conducted between two end
devices through the Internet. The network administrator of school A
configures the end device with the IP address 209.165.201.10. The
administrator sends a request for the IP address for the end device in
school B and the response is 192.168.25.10. Neither school is using a
VPN. The administrator knows immediately that this IP will not work. Why?
- AnsThis is a private IP address
2
, A host is transmitting a broadcast. Which host or hosts will receive it? -
Ansall hosts in the same subnet
A host is transmitting a multicast. Which host or hosts will receive it? - Ansa
specially defined group of hosts
A host is transmitting a multicast. Which host or hosts will receive it? - Ansa
specially defined group of hosts
A host is transmitting a unicast. Which host or hosts will receive it? -
Ansone specific host
A message is sent to all hosts on a remote network. Which type of
message is it? - Ansdirected broadcast
A network administrator can successfully ping the server at
www.cisco.com, but cannot ping the company web server located at an ISP
in another city. Which tool or command would help identify the specific
router where the packet was lost or delayed? - Anstraceroute
A network administrator has received the IPv6 prefix 2001:DB8::/48 for
subnetting. Assuming the administrator does not subnet into the interface
ID portion of the address space, how many subnets can the administrator
create from the /48 prefix? - Ans65536
3
