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TCP/IP Protocol Suite, 3/e
Student Edition
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Chapter 1 Quiz
Chapter 2 Quiz
Chapter 3 Quiz
Chapter 4 Quiz
Chapter 5 Quiz
Chapter 6 Quiz
Chapter 7 Quiz
Chapter 8 Quiz
Chapter 9 Quiz
Chapter 10 Quiz
Chapter 11 Quiz
Chapter 12 Quiz
Chapter 13 Quiz
Chapter 14 Quiz
Chapter 15 Quiz
Chapter 16 Quiz
Chapter 17 Quiz
Chapter 18 Quiz
Chapter 19 Quiz
Chapter 20 Quiz
Chapter 21 Quiz
Chapter 22 Quiz
Chapter 23 Quiz
Chapter 24 Quiz
Chapter 25 Quiz
Chapter 26 Quiz
Chapter 27 Quiz
Chapter 28 Quiz

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Chapter 17 Quiz



1

In a _______ name space, a name is assigned to an address. A name in this space is a sequence of characters without structure.
A)flat
B)hierarchical
C)organized
D)none of the above
2

In a _________name space, each name is made of several parts.
A)flat
B)hierarchical
C)organized
D)none of the above
3

To have a hierarchical name space, a ______________ was designed.
A)domain space
B)domain name
C)domain name space
D)none of the above
4

In the DNS, the names are defined in ___________ structure.
A)a linear list
B)an inverted-tree
C)a graph
D)none of the above
5

Each node in the tree has a _______, which is a string with a maximum of ___ characters.
A)label; 127
B)name; 255
C)label; 63
D)none of the above
6

The root of the DNS tree is _______.
A)a string of characters
B)a string of 63 characters
C)an empty string
D)none of the above
7

A full domain name is a sequence of labels separated by ________.
A)semicolons
B)dots
C)colons
D)none of the above
8

If a label is terminated by a null string, it is called a __________.
A)PQDN
B)FQDN
C)SQDN
D)none of the above
9

If a label is not terminated by a null string, it is called a __________.
A)PQDN
B)FQDN
C)SQDN
D)none of the above
10

A _________ is a subtree of the domain name space.
A)label
B)name
C)domain
D)none of the above
11

What a server is responsible for or has authority over is called a _________.
A)domain
B)label
C)zone
D)none of the above
12

A _______ is a server whose zone consists of the whole tree.
A)domain server
B)zone server
C)root server
D)none of the above
13

A ________ server loads all information from the disk file.
A)primary
B)secondary
C)zone
D)none of the above
14

A ________ server loads all information from the primary server.
A)primary
B)secondary
C)zone
D)none of the above
15

When the secondary downloads information from the primary, it is called ______ transfer.
A)domain
B)zone
C)label
D)none of the above
16

In the Internet, the domain name space (tree) is divided into _______ different sections:
A)three
B)two
C)four
D)none of the above
17

The _______ domains define registered hosts according to their generic behavior.
A)generic
B)country
C)inverse
D)none of the above
18

The first level in the generic domains section allows ______ possible labels.
A)10
B)12
C)16
D)none of the above
19

The ____________ domain section uses two-character country abbreviations.
A)generic
B)country
C)inverse
D)none of the above
20

The _________ domain is used to map an address to a name.
A)generic
B)country
C)inverse
D)none of the above
21

In __________ resolution, the resolver expects the server to supply the final answer.
A)iterative
B)recursive
C)straight
D)none of the above
22

In __________ resolution, the server returns the IP address of the server that it thinks can resolve the query.
A)iterative
B)recursive
C)straight
D)none of the above
23

In the domain name chal.atc.fhda.edu, _______ is the least specific label.
A)chal
B)atc
C)edu
D)none of the above
24

In the domain name chal.atc.fhda.edu, _______ is the most specific label.
A)chal
B)atc
C)fhda
D)none of the above
25

A host with the domain name pit.arc.nasa.gov. is on the _______ level of the DNS hierarchical tree. (The root is level one.)
A)third
B)fourth
C)fifth
D)none of the above
26

A pointer query involves the _______ domain.
A)inverse
B)reverse
C)root
D)none of the above
27

DNS can use the services of ________ using the well-known port 53.
A)UDP
B)TCP
C)either a or b
D)none of the above