Question 1

Which of the following lists the prefix (CIDR) format equivalent of 255.255.224.0?

Accepted Answer

A) The 255.255.224.0 mask converts to 11111111 11111111 11100000 00000000 in binary, which includes 19 mask bits.

Question 2

Which of the following lists the prefix (CIDR) format equivalent of 255.254.0.0?

Accepted Answer

D) The 255.254.0.0 mask converts to 11111111 11111110 00000000 00000000 in binary, which includes 15 mask bits.

Question 3

Which of the following lists the prefix (CIDR) format equivalent of 255.255.240.0?

Accepted Answer

C) The 255.255.240.0 mask converts to 11111111 11111111 11110000 00000000 in binary, which includes 20 mask bits.

Question 4

Which of the following is the dotted-decimal notation (DDN) equivalent of /11?

Accepted Answer

C) The /11 CIDR notation converts to 11111111 11100000 00000000 00000000 in binary, which then converts to 255.224.0.0 in dotted-decimal notation.

Question 5

Which of the following is the dotted-decimal notation (DDN) equivalent of /18?

Accepted Answer

B) The /18 CIDR notation converts to 11111111 11111111 11000000 00000000 in binary, which then converts to 255.255.192.0 in dotted-decimal notation.

Question 6

Which of the following is the dotted-decimal notation (DDN) equivalent of /27?

Accepted Answer

C) The /27 CIDR notation converts to 11111111 11111111 11111111 11100000 in binary, which then converts to 255.255.255.224 in dotted-decimal notation.

Question 7

You have a 255.255.255.240 mask. Which of the following is the valid CIDR notation?

Accepted Answer

D) The 255.255.255.240 mask converts to 11111111 11111111 11111111 11110000 in binary, which includes 28 mask bits.

Question 8

You have a 255.255.252.0 mask. Which of the following is the valid CIDR notation?

Accepted Answer

C) The 255.255.252.0 mask converts to 11111111 11111111 11111100 00000000 in binary, which includes 22 mask bits.

Question 9

You have a 255.192.0.0 mask. Which of the following is the valid CIDR notation?

Accepted Answer

B) The 255.192.0.0 mask converts to 11111111 11000000 00000000 00000000 in binary, which includes 10 mask bits.

Question 10

You are given the following information about the IP address of a host connected to the network, 200.10.5.68/28. Determine the number of network (N), subnet (S), and host (H) bits. Which of the following statements are TRUE?

Accepted Answer

C) The 200.10.5.68 IPv4 address is a Class C address, which gives you 24 network bits and 8 host bits. The /28, or 255.255.255.240, mask further splits the 8 available host bits: 4 for the subnet and 4 for the host.

Question 11

You are given the following information about the IP address of a host connected to the network, 172.16.45.1/30. Determine the number of network (N), subnet (S), and host (H) bits. Which of the following statements are TRUE?

Accepted Answer

B) The 172.16.45.1 IPv4 address is a Class B address, which gives you 16 network bits and 16 host bits. The /30, or 255.255.255.252, mask further splits the 16 available host bits: 14 for subnet and 2 for host.

Question 12

You are given the following information about the IP address of a host connected to the network, 172.16.66.0/21. Determine the number of network (N), subnet (S), and host (H) bits. Which of the following statements are TRUE?

Accepted Answer

A) The 172.16.66.0/21 IPv4 address is a Class B address, which gives you 16 network bits and 16 host bits. The /21, or 255.255.248.0, mask further splits the 16 host bits: 5 for subnet and 11 for host.

Question 13

While working at the help desk, you receive a call and learn that the IP address and mask of a user's PC are 192.168.192.10/29. Determine the number of network (N), subnet (S), and host (H) bits. Which of the following statements are TRUE?

Accepted Answer

D) The 192.168.192.10 IPv4 address is a Class C address, which gives you 24 network bits and 8 host bits. The /29, or 255.255.255.248, mask further splits the 8 host bits: 5 for subnet and 3 for host.

Question 14

While working at the help desk, you receive a call and learn that the IP address and mask of a user's PC are 192.168.192.10/29. Determine the number of network (N), subnet (S), and host (H) bits. Which of the following statements are TRUE?

Accepted Answer

C) The 192.168.192.10 IPv4 address is a Class C address, which gives you 24 network bits and 8 host bits. The /29, or 255.255.255.248, mask further splits the 8 host bits: 5 for subnet and 3 for host.

Question 15

You are given the following information about the IP address of a host connected to the network, 172.16.112.1/25. Determine the number of network (N), subnet (S), and host (H) bits. Which of the following statements are TRUE?

Accepted Answer

C) The 172.16.112.1 IPv4 address is a Class B address, which gives you 16 network bits and 16 host bits. The /25, or 255.255.255.128, mask further splits the 16 host bits: 9 for subnet and 7 for host.

Question 16

An engineer is thinking about the following IP address and mask using classful IP addressing 192.168.19.24/29. Determine the number of network (N), subnet (S), and host (H) bits. Which of the following statements are TRUE?

Accepted Answer

D) The 192.168.19.24 IPv4 address is a Class C address, which gives you 24 network bits and 8 host bits. The /29, or 255.255.255.248, mask further splits the 8 host bits: 5 for subnet and 3 for host.

Question 17

Determine the number of network (N), subnet (S), and host (H) bits. Which of the following statements are TRUE?

Accepted Answer

C) The 200.1.1.130 IPv4 address is a Class C address, which gives you 24 network bits and 8 host bits. The 255.255.255.224, or /19, mask further splits the 8 host bits: 3 for subnet and 5 for host.

Question 18

While working at the help desk, you receive a call and learn that the IP address and mask of a user's PC are 192.168.192.10/29. Determine the number of network (N), subnet (S), and host (H) bits. Which of the following statements are TRUE?

Accepted Answer

B) The 192.168.192.10 IPv4 address is a Class C address, which gives you 24 network bits and 8 host bits. The /29, or 255.255.255.248, mask further splits the 8 host bits: 5 for subnet and 3 for host.

Question 19

While working at the help desk, you receive a call and learn that the IP address and mask of a user's PC are 10.11.12.36/11. Determine the number of network (N), subnet (S), and host (H) bits. Which of the following statements are TRUE?

Accepted Answer

C) The 10.11.12.36 IPv4 address is a Class A address, which gives you 8 network bits and 24 host bits. The /11, or 255.224.0.0, mask further splits the 24 host bits: 3 for subnet and 21 for host.

Quiz 13: Analyzing Subnet Masks

Which of the following lists the prefix (CIDR) format equivalent of 255.255.224.0?

Which of the following lists the prefix (CIDR) format equivalent of 255.254.0.0?

Which of the following lists the prefix (CIDR) format equivalent of 255.255.240.0?

Which of the following is the dotted-decimal notation (DDN) equivalent of /11?

Which of the following is the dotted-decimal notation (DDN) equivalent of /18?

Which of the following is the dotted-decimal notation (DDN) equivalent of /27?

You have a 255.255.255.240 mask. Which of the following is the valid CIDR notation?

You have a 255.255.252.0 mask. Which of the following is the valid CIDR notation?

You have a 255.192.0.0 mask. Which of the following is the valid CIDR notation?

You are given the following information about the IP address of a host connected to the network, 200.10.5.68/28. Determine the number of network (N) , subnet (S) , and host (H) bits. Which of the following statements are TRUE?

You are given the following information about the IP address of a host connected to the network, 172.16.45.1/30. Determine the number of network (N) , subnet (S) , and host (H) bits. Which of the following statements are TRUE?

You are given the following information about the IP address of a host connected to the network, 172.16.66.0/21. Determine the number of network (N) , subnet (S) , and host (H) bits. Which of the following statements are TRUE?

While working at the help desk, you receive a call and learn that the IP address and mask of a user's PC are 192.168.192.10/29. Determine the number of network (N) , subnet (S) , and host (H) bits. Which of the following statements are TRUE?

While working at the help desk, you receive a call and learn that the IP address and mask of a user's PC are 192.168.192.10/29. Determine the number of network (N) , subnet (S) , and host (H) bits. Which of the following statements are TRUE?

You are given the following information about the IP address of a host connected to the network, 172.16.112.1/25. Determine the number of network (N) , subnet (S) , and host (H) bits. Which of the following statements are TRUE?

An engineer is thinking about the following IP address and mask using classful IP addressing 192.168.19.24/29. Determine the number of network (N) , subnet (S) , and host (H) bits. Which of the following statements are TRUE?

Determine the number of network (N) , subnet (S) , and host (H) bits. Which of the following statements are TRUE?

While working at the help desk, you receive a call and learn that the IP address and mask of a user's PC are 192.168.192.10/29. Determine the number of network (N) , subnet (S) , and host (H) bits. Which of the following statements are TRUE?

While working at the help desk, you receive a call and learn that the IP address and mask of a user's PC are 10.11.12.36/11. Determine the number of network (N) , subnet (S) , and host (H) bits. Which of the following statements are TRUE?