Deck 6: Ip Addressing

Question 1

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

Answer 1

D

Question 2

The decimal equivalent of the binary number 10000001 is 133.

Answer 2

False

Question 3

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

Answer 3

True

Question 4

What is the binary number system based on?

A) powers of 2
B) powers of 4
C) powers of 10
D) powers of 16

Question 5

IPv6 addresses are written as 12 16-bit hexadecimal numbers separated by colons.

Question 6

If your orginal 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 7

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

Question 8

Which subnetmask 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 9

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 10

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

Question 11

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 12

What is the decimal equivalent to the binary number 11100000?

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

Question 13

What is the hexadecimal number F equal to in binary?

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

Question 14

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

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

Question 15

How many bits are in an IPv6 address?

A) 32
B) 48
C) 64
D) 128

Question 16

What is the decimal equivalent to the hexadecimal number D?

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

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

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 19

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 20

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

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

Question 21

An address that can only be used on the internal network and cannot be used to access the Internet is called a ____________ address.

Question 22

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 23

The ____________ command displays the route packets take between two computers.

Question 24

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

Question 25

An IP address is composed of two parts,one is the ____________ ID and one is the host ID.

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.Teredo
​An autoconfigured IPv6 host address that uses the MAC address of the host plus an additional 16 bits

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.Teredo
​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 29

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.Teredo
​The bounds of a network that defines which devices must receive a packet that's broadcast by any other device

Question 30

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.Teredo
​An automatic tunneling protocol used to transmit IPv6 packets between dual IP layer hosts across an IPv4 network

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.Teredo
​An address type used in IPv6 to allow a one-to-many relationship between source and destination

Question 32

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 33

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.Teredo
​An address that always refers to the local computer

Question 34

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 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.Teredo
​An automatic IPv6-over-IPv4 tunneling protocol that solves the problem of 6to4's requirement of a public IPv4 address and the inability to traverse NAT routers

Question 36

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 37

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.Teredo
​A value assigned to the gateway based on the speed of the interface used to access
the gateway

Question 38

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.Teredo
​A value used to express how many bits of an IP address are network ID bits

Question 39

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.Teredo
​A network communication in which a packet is addressed so that more than one destination can receive it

Question 40

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

Question 41

Briefly describe an IP address.

Question 42

Briefly describe the IPv6 address structure.

Question 43

What is an IPv6 anycast address?

Question 44

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

Question 45

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

Question 46

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

Question 47

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

Question 48

What is an IPv6 link-local address?

Question 49

What is the difference between NAT and PAT?

Question 50

List and describe three improvements that IPv6 has over IPv4.