Network + Chapter 7 (Review Questions)

Which of the following is a Layer 2 broadcast? A. FF:FF:FF:EE:EE:EE B. FF:FF:FF:FF:FF:FF C. 255:255.255.255 D. 255.0.0.0

B.

You want to ping the loopback address of your local host. Which two addresses could you type (Choose two)? A. ping 127.0.0.1 B. ping 0.0.0.0 C. ::1 D. trace 0.0.::1

A, C.

Which of the following is true when describing a unicast address? A. Packets addressed to a unicast address are delivered to a single interface. B. These are your typical publicly routable addresses, just like regular publicly routable addresses in IPv4. C. These are like private addresses in IPv4 in that they are not meant to be routed. D. These addresses are meant for nonrouting purposes, but they are almost globally unique so it is unlikely they will have an address overlap.

A.

An IPv4 address uses 32 bits. How many bits is an IPv6? A. 64 B. 128 C. 192 D. 255

B.

IPv6 unicast routing is running on the Corp router. Which of the following addresses would be used as the EUI-64 address?

B.

What two statements about IPv6 addresses are true? A. Leading zeros are required. B. Two colons (::) are used to represent successive hexadecikmal fields of zeros. C. Two colons (::) are used to separate fields. D. A single interface will have multiple IPv6 addresses of different types.

B, D.

A host automatically configured with an address from which of the following ranges indicates an inability to contact a DHCP server? A. 169.254.0.x with a mask of 255.255255.0 B. 169.254.x.x with a mask of 255.255.0.0 C. 169.254.x.x with a mask of 255.255.255.0 D. 169.255.x.x with a mask of 255.255.0.0

B.

Which of the following is true when describing a multicast address? A. Packets addressed to a unicast address from a multicast address are delivered to a single interface. B. Packets are delivered to all interfaces identified by the address. This is also called a one-to-many address. C. It identifies multiple interfaces and is delivered to only one address. This is also called a one-to-many address. D. These addresses are meant for nonrouting purposes, but they are almost globally unique so it is unlikely they will have an address overlap.

B.

What two statements about IPv4 and IPv6 addresses are true? (Choose two). A. An IPv6 address is 32 bits long, represented in hexadecimal. B. An IPv6 address is 128 bits long, represented in decimal. C. An IPv4 Address is 32 bits long, represented in decimal. D. An IPv6 addresss is 128 bits long

C, D.

Which of the following are private IP addresses? A. 12.0.0.1 B. 168.172.19.39 C. 172.20.14.36 D. 172.33.194.30 E. 192.168.24.43

C, E.

A host is rebooted and you view the IP address that it was assigned. The address is 169.123.13.34. Which of the following happened? A. The host received an AIPIPA address. B. The hose received a multicast addres. C. The host received a public address. D. The host received a private address.

C.

In a Class C IP Address, how long is the network address? A. 8 bits B. 16 bits C. 24 Bits D. 32 Bits

C.

Which of the following describes a broadcast address? A. All network bits are on (1s). B. 126.1.1.1 C. 129.1.1.1 D. 192.168.1.1

C.

Which of the following is a valid Class B address? A. 10.1.1.1 B. 126.1.1.1 C. 128.1.1.1 D. 192.168.1.1

C.

Which of the following is an invalid IP address for a host? A. 10.0.0.1 B. 128.0.0.1 C. 224.0.0.1 D. 172.0.0.1

C.

Which of the following is true when describing an anycast address? A. Packets addressed to a unicast address from an anycast address are delivered to a single interface. B. Packets are delivered to all interfaces identified by the address. This is also called a one-to-many address. C. This address idenitifies multiple interfaces, and the anycast packet is delivered to only one address; closet one. This address can also be called a one to nearest. D. These addresses are meant for nonrouting purposes, but they are almost globally unique so it is unlikely they will have an address overlap.

C.

Which statement regarding private IP addresses is most accurate? A. Private addresses cannot be used in intranets that require routing. B. Private addresses must be assigned by a register or ISP. C. A remote host accress the Internet cannot ping your host if it has a private address. D. Private addresses can only be used by a single administrative domain.

C.

Which of the following is a Class C network address? A. 10.10.10.0 B. 127.0.0.1 C. 128.0.0.0 D. 192.255.254.0

D

Which of the following addresses is not allowed on the Internet? A. 191.192.168.1 B. 191.168.169.254 C. 172.32.255.0 D. 172.31.12.251

D.

Which of the following is a valid Class A address? A. 191.10.0.1 B. 127.10.0.1 C. 128.0.0.1 D. 126.10.0.1

D.