Computer Network Ch7
Which of the following is a valid Class A address?
126.10.0.1
How many bits are present in an IPv6 address?
128
Which of the following is an invalid IP address for a host?
224.0.0.1
In a Class C IP address, how long is the network address?
24 bits
Which of the following describes a broadcast address?
All host bits are on (1s).
Which two statements about IPv4 and IPv6 addresses are true?
An IPv6 address is 128-bit, represented in hexadecimal & An IPv4 address is 32-bit, represented in decimal.
Which of the following is a valid Class B address?
129.1.1.1
A host automatically configured with an address 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
Which statement regarding private IP addresses is most accurate?
A remote host across the Internet cannot ping a host if it has a private address.
IPv6 unicast routing is running on the Corp router. Which of the following addresses would be used as the EUI-64 address?
FE80::3c3d:2d:bdff:fe3b:0d80
Which of the following is a Layer 2 broadcast?
FF.FF.FF.FF.FF.FF
Which of the following is true when describing a unicast address?
Packets addressed to a unicast address are delivered to a single interface.
Which of the following is true when describing a multicast address?
Packets are delivered to all interfaces identified by the address. This is also called a one-to-many address.
A host is rebooted and the IP address assigned was found to be 169.123.13.34. Which of the following happened?
The host received a public address.
Which of the following is true when describing an anycast address?
This address identifies multiple interfaces, and the anycast packet is delivered to only one address: the closest one. This address can also be called one-to-nearest.
What two statements about IPv6 addresses are true?
Two colons (::) are used to represent successive hexadecimal fields of zeros & A single interface can have multiple IPv6 addresses of different types.
You want to ping the loopback address of your local host. Which two addresses could you type?
ping ::1 & ping 127.0.0.1