Networking Fundamentals 7

Which of the following IPv4 addresses are you unable to assign to a network host? (Choose all that apply.)

• 1.1.1.1

• 229.6.87.3

• 103.256.77.4

• 9.34.0.1

How many bits are allocated to the host identifier in an IPv4 address on the 10.72.0.0/17 network?

• 8

• 15

• 16

• 17

Which of the following are not valid IPv4 addresses in the private address space defined by RFC 1918? (Choose all that apply.)

• 10.16.225.1

• 172:33:19:7

• 192.168.254.77

• 10.255.255.255

• 172.15.2.9

Alice has been instructed to create an IPv4 network with 8 subnets and 30 hosts per subnet. She has been assigned a Class C network address. Which of the following subnet masks will she have to use?

• 255.255.255.128

• 255.255.255.192

• 255.255.255.224

• 255.255.255.240

• 255.255.255.248

Which of the following is the default subnet mask for an IPv4 Class A network?

• 255.0.0.0

• 255.255.0.0

• 255.255.255.0

• 255.255.255.255

Which of the following is the range of IPv4 addresses that Automatic Private IP Addressing (APIPA) assigns to DHCP clients that cannot access a DHCP server?

• 10.0.0.0 to 10.0.255.255

• 169.254.0.0 to 169.254.255.255

• 192.168.0.0 to 192.168.0.255

• 224.0.0.0 to 224.0.255.255

In which IPv4 class is the address 127.0.0.1 found?

• Class A

• Class B

• Class C

• None of the above

Which of the following is a valid IPv6 address?

• fe00::b491:cf79:p493:23ff

• 2001:0:49e6:39ff:8cf5:6812:ef56

• fe00::c955:c944:acdd:3fcb

• 2001:0:44ef68:23eb:99fe:72bec6:ea5f

To which class does the following IPv4 address belong: 190.126.14.251?

• Class A

• Class B

• Class C

• Class D

Classless Inter-Domain Routing (CIDR) is a standard for IPv4 addressing that includes the ability to create subnets using any number of IP address bits, rather than using 8-bit blocks. Which of the following terms describes this ability?

• VLSM

• APIPA

• VLAN

• EUI-64