Chapter 7

Which is a valid Class A address?

126.10.0.1 255.0.0

Which of the following is an invalid IP address for a host?

224.0.0.1

You want to ping the loopback address of your local host. Which two addresses could you type?

A,C ping 127.0.0.1,ping : : 1

Which of the following is true when describing a unicast address?

A. Packets addressed to a unicast address delivered to a single interface.

What two statements about IPv4 and IPv6 addresses are true?

An IPv4 address is 32 bits long, represented in decimal. An IPv6 address is 128 bits long, represented in hexadecimal.

Which of the following is true when describing an anycast address?

C. This address identifies multiple interfaces, and the anycast packet is delivered to only one address. This address can also be called on-to-one-of-many.

A host is rebooted and you view the IP address that was assigned. The address is 169.123.13.34.Which of the following happened?

C.The host received a public address.

Which of the following is a valid Class B address?

129.1.1.1 255.255.0.0

Which of the following is a valid IP address that can be used on the internet( meaning the public addressing scheme)?

168.16.1.1

A host automatically configured with an adress from which of the following ranges indicates an inability to contact a DHCP server>

169.254.x.x with a mask of 255.255.0.0

Which of the following are private IP addresses?

172.20.14.36,192.168.24.43

Which of the following addresses is not allowed on the Internet?

172.31.12.251

Which of the following is a Class C network address?

192.255.254.0.255.255.255.0

Which of the following describes a broadcast address?

B. All host are on (1s)

Which of the following is a Layer 2 broadcast?

B. FF.FF.FF.FF.FF.FF

Which of the following is true when describing a multicast address?

B. Packets are delivered to all interfaces identified by the address. This is also called a one-to-many address.

An Ipv4 addresses uses 32 bits. How many bits is an IPv6 address?

B.128

In a Class C IP address, how long is the network address?

C. 24 bits

Which statement regarding private IP addresses is most accurate?

C. A remote host across the internet cannot ping your host if it has a private address

Which two statements about IPv6 address are true

Two colons(::) are used to represent successive hexadecimal fields of zero, A single interface will have multiple IPv6 addresses of different types.