True/False
Indicate whether the
statement is true or false.
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1.
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UDP (User Datagram Protocol) belongs to the Transport layer of the OSI
Model.
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2.
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Routers use DHCP to determine which nodes belong to a certain multicast group
and to transmit data to all nodes in that group.
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3.
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MAC addresses are assigned to a device’s NIC at the factory by its
manufacturer.
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4.
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An IP whose first octet is in the range of 128–191 belongs to a Class C
network.
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5.
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Static IP addressing can easily result in the duplication of address
assignments.
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Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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6.
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____ define the standards for communication between network devices.
a. | Dynamic Ports | c. | Name servers | b. | Protocols | d. | Fully qualified host
names |
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7.
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____ operates at the Transport layer of the OSI Model and provides reliable data
delivery services.
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8.
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____ provides information about how and where data should be delivered,
including the data’s source and destination addresses.
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9.
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____ is a Network layer protocol that reports on the success or failure of data
delivery.
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10.
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____ is a transmission method that allows one node to send data to a defined
group of nodes.
a. | IGMP | c. | Multicasting | b. | Subnetting | d. | DHCP |
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11.
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____ is a Network layer protocol that obtains the MAC (physical) address of a
host, or node, and then creates a database that maps the MAC address to the host’s IP (logical)
address.
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12.
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____ are created when a client makes an ARP request that cannot be satisfied by
data already in the ARP table.
a. | Static ARP tables | c. | Dynamic Ports | b. | Anycast addresses | d. | Dynamic ARP table
entries |
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13.
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The IP address 127.0.0.1 is called a(n) ____.
a. | loopback address | c. | host name | b. | dynamic address | d. | static address |
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14.
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____ is an automated means of assigning a unique IP address to every device on a
network.
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15.
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____ assigns the computer’s network adapter an IP address from a
predefined pool of addresses, 169.254.0.0 through 169.254.255.255, that IANA (Internet Assigned
Numbers Authority) has reserved for this purpose.
a. | IEEE | c. | APIPA | b. | AppleTalk | d. | ARP |
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16.
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____ Ports are in the range of 0 to 1023 and are assigned to processes that only
the operating system or an administrator of the system can access.
a. | Dynamic | c. | Private | b. | Well known | d. | Registered |
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17.
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____ Ports are in the range of 1024 to 49151.
a. | Registered | c. | Well known | b. | Dynamic | d. | Private |
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18.
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____ are hosts on the Internet that need to look up domain name
information.
a. | Resolvers | c. | Sockets | b. | Name servers | d. | Net masks |
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19.
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____ is a terminal emulation protocol used to log on to remote hosts using the
TCP/IP protocol suite.
a. | PING | c. | Telnet | b. | FTP | d. | NNTP |
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20.
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____ is an Application layer protocol used to send and receive files via
TCP/IP.
a. | PING | c. | NNTP | b. | Telnet | d. | FTP |
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21.
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____ facilitates the exchange of newsgroup messages between multiple servers and
users.
a. | FTP | c. | Telnet | b. | NNTP | d. | PING |
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22.
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____ is a utility that can verify that TCP/IP is installed, bound to the NIC,
configured correctly, and communicating with the network.
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23.
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____ is a protocol originally designed for IBM to provide Transport and Session
layer services for applications running on small, homogenous networks.
a. | UDP | c. | NetBEUI | b. | NetBIOS | d. | WINS |
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24.
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____ is the protocol suite originally designed to interconnect Macintosh
computers.
a. | NetBIOS | c. | WINS | b. | IGMP | d. | AppleTalk |
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25.
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____ is the process of assigning one network component to work with
another.
a. | Multicasting | c. | IP addressing | b. | Subnetting | d. | Binding |
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26.
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In the context of TCP/IP, a packet is also known as a(n) ____.
a. | cache | c. | host file | b. | IP datagram | d. | label |
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Completion
Complete each
statement.
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27.
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Networks running more than one protocol are called
_________________________.
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28.
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To make ARP more efficient, computers save recognized MAC-to-IP address mappings
on their hard disks in a database known as a(n) ____________________.
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29.
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An IP address that is assigned to a device upon request and is changeable is
known as a(n) ____________________.
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30.
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A process’s port number plus its host machine’s IP address equals
the process’s ____________________.
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31.
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____________________ are servers that contain databases of associated names and
IP addresses and provide this information to resolvers on request.
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Matching
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Match each term with the correct statement below. a. | Routable | f. | Domain | b. | Internetwork | g. | Name space | c. | Dotted decimal
notation | h. | Zeroconf | d. | Subnetting | i. | Network Time Protocol | e. | Unicast
address |
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32.
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To traverse more than one LAN segment and more than one type of network through
a router.
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33.
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Process of subdividing a single class of networks into multiple, smaller
logical networks, or segments.
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34.
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An address that represents a single interface on a device.
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35.
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The most common way of expressing IP addresses.
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36.
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The database of Internet IP addresses and their associated names.
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37.
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Used to synchronize the clocks of computers on a network.
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38.
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A collection of protocols designed by the IETF to simplify the setup of nodes
on a TCP/IP network.
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39.
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Group of computers that belongs to the same organization and has part of their
IP addresses in common.
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40.
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Protocols that can span more than one LAN.
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Short Answer
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41.
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What is the purpose of the following fields on a TCP segment: Source port,
Destination port, Sequence number, and Acknowledgement number?
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42.
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What is the purpose of the following fields on an IP datagram: Differentiated
Services (DiffServ) Field, Total length, Flags, and Time to Live (TTL)?
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43.
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What is the difference between BOOTP and RARP?
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44.
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List four reasons why you would implement the Dynamic Host Configuration
Protocol (DHCP).
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45.
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Once the DHCP server is running, what steps are taken by the client and server
to negotiate the client’s first lease?
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46.
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What are the advantages of IPv6?
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47.
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What are some of the most notable differences between IP addresses in IPv4 and
IPv6?
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48.
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What are some of the differences between Trivial
File Transfer Protocol (TFTP) and the File Transfer Protocol (FTP)?
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49.
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Provide a brief description of the Internetwork Packet Exchange (IPX) and
Sequenced Packet Exchange protocols.
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50.
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Under what circumstances is a DHCP lease terminated?
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