[&] Given the following IPv4 address and subnet mask, what is the broadcast address of the network that contains this host? 20.32.70.199 255.255.248.0 (Select the best answer)
- 20.255.255.255
- 20.32.79.255
- 20.32.255.255
- 20.32.71.255 -- Correct

[&] Given the following IPv4 address and subnet mask, what is the subnet/network of this host? 20.32.70.199 255.255.224.0 (Select the best answer)
- 20.32.0.0
- 20.32.70.0
- 20.32.64.0 -- Correct
- 20.32.32.0

[&] From the address's supplied here, which two hosts would consider each other to be in the same IPv4 network? (Select two answers)
- 10.20.31.1/8
- 10.20.98.2 /24
- 10.20.30.45/24 -- Correct
- 10.20.50.16 /16
- 10.20.30.1 /24 -- Correct

[&] Which of the following shorthand methods of representing subnet masks is equivalent to 255.255.255.224? (Select the best answer)
- /28
- /27 -- Correct
- /24
- /19

[&] Given the following IP address and subnet mask in binary, which of the following answers correctly displays this same information in dotted-decimal format? (***select the best answer***)

00000011 11000001 01000010 00001000 = IP Address
11111111 11111111 11111000 00000000 = Subnet Mask
- 3.193.66.8 255.255.240.0
- 3.123.64.8 255.255.252.0
- 3.193.66.8 255.255.248.0 -- Correct
- 3.123.64.8 255.255.255.252
- 3.193.66.8 255.255.255.248
- 3.123.64.8 255.255.224.0

[&] What portion of an IPv4 address is masked (or hidden) by a Subnet Mask? (Select the best answer)
- The local-prefix bits
- The host bits -- Correct
- The multicast bits
- The network bits

[&] Which of the following subnet masks represents the binary value of 11111111.11111111.11111000.00000000? (Select the best answer)
- 255.255.224.0
- 255.255.248.0 -- Correct
- 255.255.255.248
- 255.255.255.252

[&] PC-A has the address of 1.20.56.84.  PC-B has the address of 1.20.56.9. Which of the following subnet masks would, if configured on both PC-A and PC-B, place them both into the same network? (Select the best answer)
- 255.0.0.0
- None of these subnet masks would work.
- 255.255.255.0
- 255.255.0.0
- All of these subnet masks would work. -- Correct

[&] Your laptop has been assigned the IP address of 150.75.38.38/29. Which of the answers below identifies the address of your IP subnet? (**Select the best answer**)
- 150.75.38.24
- 150.75.38.30
- 150.75.38.20
- 150.75.38.28
- 150.75.38.32 -- Correct