Deck 6: Ip Addressing

Question 1

How many host addresses are available on a Class C network?

A) 254
B) 256
C) 65534
D) 65536

Answer 1

A

Question 2

An IP address consists of four octets separated by periods. Which part of this address denotes its class?

A) first octet
B) second octet
C) third octet
D) fourth octet

Answer 2

A

Question 3

You have just run the ipconfig command and after you did you see that your IP address is 0.0.0.0. What option did you use on the ipconfig command?

A) /flush
B) /all
C) /release
D) /renew

Answer 3

C

Question 4

Which subnet mask should you use if you want 16 bits of host address space?

A) 255.255.0.0
B) 255.16.0.0
C) 255.255.255.16
D) 255.255.255.0

Question 5

An IP address is composed of 48 bits that are grouped together into 8-bit octets and are represented by a decimal number from 0 to 255.

Question 6

Which part of a computer's IP address configuration indicates the portion of the address that specifies the network ID?

A) DNS address
B) subnet mask
C) default gateway
D) MAC address

Question 7

How many bits are available in an IPv6 network for creating subnets when the prefix is /48 and the host ID is 64 bits?

A) 48
B) 16
C) 32
D) 64

Question 8

IPv6 addresses are written as eight 16-bit hexadecimal numbers separated by colons.

Question 9

If your original network address with prefix is 172.16.0.0/16, what should your new network address with prefix be if you need 16 subnets?

A) 172.16.16.0/16
B) 172.16.0.0/24
C) 172.16.0.0/28
D) 172.16.0.0/20

Question 10

What is the decimal equivalent to the binary number 11100000?

A) 98
B) 160
C) 196
D) 224

Question 11

To determine the network ID of an IP address, computers use a logical AND operation between the IP address and the subnet mask.

Question 12

What is the network ID of the IP address 172.19.48.16 with subnet mask 255.255.240.0?

A) 172.19.0.0
B) 172.19.32.0
C) 172.19.48.0
D) 172.19.240.0

Question 13

You are the network administrator for a company that uses a private addressing scheme for its internal network. You have 300 workstations that regularly access the Internet. What process must be in operation on your network to allow all the workstations to have access to the Internet using only one public IP address?

A) DHCP
B) DNS
C) ARP
D) PAT

Question 14

What is the hexadecimal number F equal to in binary?

A) 0011
B) 1011
C) 1001
D) 1111

Question 15

Route summarization can combine multiple routing table entries into a single entry.

Question 16

The last 64 bits of an IPv6 address are the interface identifier. What is frequently used as part of the interface identifier?

A) the IP address
B) a DHCP server
C) an ARP broadcast
D) the MAC address

Question 17

Which IP address is a Class C address?

A) 225.100.149.20
B) 125.88.1.66
C) 193.19.101.11
D) 177.14.23.19

Question 18

What is the decimal equivalent to the hexadecimal number D?

A) 13
B) 15
C) 12
D) 10

Question 19

Your network address is 192.168.100.0. What prefix allows you to assign 30 host addresses?

A) /29
B) /30
C) /27
D) /28

Question 20

The decimal equivalent of the binary number 10000001 is 133.

Question 21

Match each item with a statement below.
a.anycast addresses
b.broadcast domain
c.CIDR
d.EUI-64
e.ISATAP
f.IP prefix
g.loopback address
h.metric
i.multicasting
j.link-local address
A method of IP addressing in which the network and host IDs are determined by a prefix number that specifies how many bits of the IP address are network bits.

Question 22

IPv4 addresses are written in dotted ____________ notation.

Question 23

Match each item with a statement below.
a.anycast addresses
b.broadcast domain
c.CIDR
d.EUI-64
e.ISATAP
f.IP prefix
g.loopback address
h.metric
i.multicasting
j.link-local address
A value assigned to the gateway based on the speed of the interface used to access the gateway.

Question 24

Network Address ______________ helps with the IP address shortage problem by allowing an organization to use private IP addresses while connected to the Internet.

Question 25

When using the route command at a command prompt, which entry indicates the default route?

A) Network Destination 255.255.255.255 Netmask 0.0.0.0
B) Network Destination 0.0.0.0 Netmask 0.0.0.0
C) Network Destination 0.0.0.0 Netmask 255.255.255.255
D) Network Destination 255.255.255.255 Netmask 255.255.255.255

Question 26

Match each item with a statement below.
a.anycast addresses
b.broadcast domain
c.CIDR
d.EUI-64
e.ISATAP
f.IP prefix
g.loopback address
h.metric
i.multicasting
j.link-local address
An address that always refers to the local computer.

Question 27

Which command displays the contents of the local DNS cache?

A) ping /dns
B) nslookup /show
C) netsh show dnscache
D) ipconfig /displaydns

Question 28

Match each item with a statement below.
a.anycast addresses
b.broadcast domain
c.CIDR
d.EUI-64
e.ISATAP
f.IP prefix
g.loopback address
h.metric
i.multicasting
j.link-local address
A network communication in which a packet is addressed so that more than one destination can receive it.

Question 29

On Windows, the tracert command uses the __________ value of the packet to ensure routers in the path send a response.

Question 30

Which of the following are solutions to the shortage of available IPv4 addresses? (Choose all that apply.)

A) IPv6
B) private addressing
C) subnetting
D) supernetting
E) NAT

Question 31

Match each item with a statement below.
a.anycast addresses
b.broadcast domain
c.CIDR
d.EUI-64
e.ISATAP
f.IP prefix
g.loopback address
h.metric
i.multicasting
j.link-local address
A value used to express how many bits of an IP address are network ID bits.

Question 32

Match each item with a statement below.
a.anycast addresses
b.broadcast domain
c.CIDR
d.EUI-64
e.ISATAP
f.IP prefix
g.loopback address
h.metric
i.multicasting
j.link-local address
An address type used in IPv6 to allow a one-to-many relationship between source and destination.

Question 33

Which of the following is an invalid IP address/prefix to assign to a host?

A) 172.31.0.255/16
B) 172.16.255.128/25
C) 201.18.149.32/26
D) 10.255.0.0/8

Question 34

Match each item with a statement below.
a.anycast addresses
b.broadcast domain
c.CIDR
d.EUI-64
e.ISATAP
f.IP prefix
g.loopback address
h.metric
i.multicasting
j.link-local address
An automatic tunneling protocol used to transmit IPv6 packets between dual IP layer hosts across an IPv4 network.

Question 35

Match each item with a statement below.
a.anycast addresses
b.broadcast domain
c.CIDR
d.EUI-64
e.ISATAP
f.IP prefix
g.loopback address
h.metric
i.multicasting
j.link-local address
An IP address that can be used to communicate only on the local subnet.

Question 36

Match each item with a statement below.
a.anycast addresses
b.broadcast domain
c.CIDR
d.EUI-64
e.ISATAP
f.IP prefix
g.loopback address
h.metric
i.multicasting
j.link-local address
An autoconfigured IPv6 host address that uses the MAC address of the host plus an additional 16 bits.

Question 37

You computer's IP address is 201.18.149.37/28. Which of the following is a valid default gateway for this address?

A) 201.18.149.46
B) 201.18.149.17
C) 201.18.149.32
D) 201.18.149.48

Question 38

___________ is a way of breaking a large address space into more, smaller, address spaces.

Question 39

An IPv6 address that can only be used on the internal internetwork and cannot be used to access the Internet is called a(n) ____________ local address.

Question 40

Match each item with a statement below.
a.anycast addresses
b.broadcast domain
c.CIDR
d.EUI-64
e.ISATAP
f.IP prefix
g.loopback address
h.metric
i.multicasting
j.link-local address
The bounds of a network that defines which devices must receive a packet that's broadcast by any other device.

Question 41

How does the ARP protocol work? How can you display and delete the local ARP cache?

Question 42

What is the difference between NAT and PAT?

Question 43

How can an IPv6 interface ID be assigned to a host?

Question 44

A range of addresses is reserved for private addressing in each class. What are those ranges?

Question 45

What is an IPv6 anycast address?

Question 46

What does APIPA stand for, and what does it do?

Question 47

How does a computer know when to send packets to the default gateway?

Question 48

List and describe three of the seven discussed improvements that IPv6 has over IPv4.

Question 49

What is CIDR and why is it used?

Question 50

What is an IPv6 link-local address?