Chapter 11

Host-A has the IPv4 address and subnet mask 10.5.4.100 255.255.255.0. What is the network address of Host-A?

• 10.0.0.0

• 10.5.0.0

• 10.5.4.0

• 10.5.4.100

Host-A has the IPv4 address and subnet mask 172.16.4.100 255.255.0.0. What is the network address of Host-A?

• 172.0.0.0

• 172.16.0.0

• 172.16.4.0

• 172.16.4.100

Host-A has the IPv4 address and subnet mask 10.5.4.100 255.255.255.0. Which of the following IPv4 addresses would be on the same network as Host-A? (Choose all that apply)

• 10.5.4.1

• 10.5.0.1

• 10.5.4.99

• 10.0.0.98

• 10.5.100.4

Host-A has the IPv4 address and subnet mask 172.16.4.100 255.255.0.0. Which of the following IPv4 addresses would be on the same network as Host-A? (Choose all that apply)

• 172.16.4.99

• 172.16.0.1

• 172.17.4.99

• 172.17.4.1

• 172.18.4.1

Host-A has the IPv4 address and subnet mask 192.168.1.50 255.255.255.0. Which of the following IPv4 addresses would be on the same network as Host-A? (Choose all that apply)

• 192.168.0.1

• 192.168.0.100

• 192.168.1.1

• 192.168.1.100

• 192.168.2.1

Which two statements are correct about private IPv4 addresses? (Choose two.)

• Private IPv4 addresses are assigned to devices within an organization’s intranet (internal network).

• Internet routers will typically forward any packet with a destination address that is a private IPv4 address.

• 172.99.1.1 is a private IPv4 address.

• Any organization (home, school, office, company) can use the 10.0.0.0/8 address.

Which two statements are correct about public IPv4 addresses? (Choose two.)

• Public IPv4 addresses are allowed to be assigned to devices within an organization’s intranet (internal network).

• To access a device over the internet, the destination IPv4 address must be a public address.

• 192.168.1.10 is a public IPv4 address.

• Public IPv4 address exhaustion is a reason why there are private IPv4 addresses and why organizations are transitioning to IPv6.

Which organization or group of organizations receives IP addresses from IANA and is responsible for allocating these addresses to ISPs and some organizations?

• IETF

• IEEE

• RIRs

• Tier 1 ISPs

Which devices will not forward an IPv4 broadcast packet by default?

• Ethernet switch

• router

• Windows PC

• None of the above. All devices forward IPv4 broadcast packets by default.

Which two situations are the result of excessive broadcast traffic? (Choose two)

• slow network operations

• slow device operations

• when devices on all adjacent networks are affected

• hen the router has to forward an excessive number of packets