Deck 4: Ip Addressing

Question 1

The decimal number 192 expressed in binary is ____.

A) 10000101
B) 11000000
C) 11010010
D) 11100100

Answer 1

B

Question 2

A(n) ____ address identifies both a network and a host, so you can route communications through large networks, including the Internet.

A) ARP
B) HMAC
C) IP
D) MAC

Answer 2

C

Question 3

TCP/IP networks cannot use MAC addresses in communication.

Answer 3

False

Question 4

____ is the version of IP currently deployed on most systems today.

A) IPX
B) IP2
C) IPv6
D) IPv4

Question 5

____ is based on assigning IP addresses on criteria other than octet boundaries.

A) ARIN
B) IANNA
C) CIDR
D) VLSR

Question 6

TCP/IP hosts use the combination of the IP address and the subnet mask to determine if other addresses are local or remote.

Question 7

Basic routing protocols such as RIP version 1 and IGRP support VLSM.

Question 8

____ tell the computer or router which part of an IP address is the network portion and which part is the host portion.

A) CIDR tables
B) Summarization tables
C) Subnet masks
D) Router masks

Question 9

The allocation of network numbers based on CIDR has let to the depletion of IP addresses.

Question 10

The CIDR addressing method allows the use of a ____ to designate the number of network bits in the mask.

A) prefix
B) suffix
C) route mask
D) mask table

Question 11

When the host portion of an IP address is all binary ones, that address is a ____ address.

A) multicast
B) class
C) subnetwork
D) broadcast

Question 12

It seems that 127.0.0.1 (decimal) is the highest assignable Class A address, but that particular address range is reserved as the ____ address.

A) multicast
B) loopback
C) broadcast
D) unicast

Question 13

An IP address has 32 bits divided into four octets (four sets of eight binary digits).

Question 14

To determine how many digits are used for the network identifier, you must look at the ____, which is a required component for all IP hosts.

A) subnet mask
B) MAC mask
C) network mask
D) TCP/IP mask

Question 15

When the host portion of an IP address is all binary zeros, that address is the ____ identifier.

A) subnetwork
B) broadcast
C) class
D) multicast

Question 16

Although the base ____ numbering system seems foreign at first glance, largely due to the addition of letters, it really is an efficient way to express large numbers such as MAC and IPv6 addresses.

A) 2
B) 16
C) 20
D) 21

Question 17

____ broadcasts are for a specific subnet.

A) Flooded
B) Directed
C) Half-duplex
D) Full-duplex

Question 18

The ____ numbering system is base 16; in other words, 16 numerals are used to express any given number.

A) binary
B) decimal
C) hexadecimal
D) vigesimal

Question 19

IP Class ____ addresses (also known as multicast addresses) are reserved for multicasting.

A) A
B) B
C) C
D) D

Question 20

In a ____ world, the routing updates carry subnet mask information and allow different masks to be used on different subnets.

A) classful
B) class-dependant
C) class-based
D) classless

Question 21

The ____________________ devised the hierarchical IP addressing structure.

Question 22

____ is a transition method that encapsulates IPv6 traffic inside IPv4 packets.

A) Tunneling
B) Scheduling
C) Natting
D) Dual stack

Question 23

Briefly describe the hexadecimal numbering system.

Question 24

____ allows a single IP address to provide connectivity for many hosts and is widely used on networks of all sizes.

A) IPSec
B) NAT
C) ARP
D) CIDR

Question 25

____ is the most important layer 3 security protocol.

A) IPSec
B) ARP
C) DNS
D) NAT

Question 26

What are the standard (default) subnet masks?

Question 27

What are the subnetting formulas?

Question 28

Briefly describe Class C IP addresses.

Question 29

The ____ transition method involves enabling IPv6 on all routers, switches, and end nodes but not disabling IPv4-so both version 4 and version 6 stacks run at the same time.

A) scheduling
B) tunneling
C) dual stack
D) natting

Question 30

____________________ is the sending of a stream of data (usually audio and video) to multiple computers simultaneously.

Question 31

____________________ solves the design problem of basic subnetting by allowing different masks on the subnets.

Question 32

____________________ broadcasts are broadcasts for any subnet and use the IP address 255.255.255.255.

Question 33

Briefly describe the Class A IP addresses.

Question 34

Describe the IP broadcast address.

Question 35

Describe private IP ranges.

Question 36

The purpose of ____________________ is to allow many IP subnets to be advertised as one.

Question 37

____ was originally designed to address the eventual depletion of IPv4 addresses.

A) IPv6
B) IPX
C) IP2
D) IPNext

Question 38

Briefly describe Class B IP addresses.

Question 39

IPv4 networks rely on ____, which is inefficient because many hosts unnecessarily see and partially process traffic not ultimately destined for them.

A) multicasting
B) anycasting
C) unicasting
D) broadcasting

Question 40

What are some reasons to incorporate subnetting into an organization's network?

Question 42

Describe the tunneling transition to IPv6 method.