XML

Question 1

What is metadata

Answer 1

data about what the data is

Question 2

each XML document element is created from what

Answer 2

UML instance of a class

Question 3

XML tag name should be the same as the

Answer 3

Uml class name

Question 4

restrictions on XML tag names

Answer 4

cannot contain spaces
cannot begin with _
cannot begin with the letters XML

Question 5

is there a representation for multivalued attributes in XML eg arrays

Answer 5

no

they must be translated into individual XML elements

Question 6

opening tag

Answer 6

< Name >

Question 7

closing tag

Question 8

what does rtf stand for

Answer 8

rich text format

Question 9

what does SGML stand for

Answer 9

standard generalised mark up language

Question 10

what is the de facto SGML

Answer 10

HTML

Question 11

what does DTD stand for

Answer 11

document type definition

Question 12

what is contained in the DTD file

Answer 12

rules about what can be contained in the document

Question 13

what does OMG stand for

Answer 13

object management group

Question 14

how to create a reference to an object of a particular class

Answer 14

using idref

Question 15

what does an attribute content look like

Answer 15

in quotation marks

Question 16

what does a text content look like

Answer 16

1984

Question 17

for repeated texts or global texts that will have to be used again and again, how can they be shortened

Answer 17

give it a name in !DOCTYPE

Question 18

what are entities

Answer 18

storage units for repeated texts

Question 19

comments in XML

Question 20

the declaration or prolog informs the XML software of what

Answer 20

the version of XML being used

the character encoding scheme used

whether or not a set of external declaration affect the interpretation of the document

Question 21

well formed XML should be

Answer 21

Declaration required

AT least 1 element

empty elements written correctly

closing tags

attribute values are quoted

start and closing tag match

correct nesting

Question 22

what does DTD do

Answer 22

defines structure/model of XML documents

Question 23

is a DTD file stored within the XML file

Answer 23

can be an external plain text file and referenced by XML document

or stored in the doc

Question 24

what does the * occurrence mean in DTD

Answer 24

zero or more

Question 25

what does the + occurrence mean in DTD

Answer 25

one or more

Question 26

what does the ? occurrence mean in DTD

Answer 26

zero or one

Question 27

what does XML prolog look like

Question 28

what is the default character encoding in XML

Answer 28

UTF - 8

Question 29

what does the root element of the document translate to in UML

Answer 29

class name

Question 30

what are the 5 pre-defined entity references in XML

Answer 30

``` < > & ' " ```

Question 31

to write < use

Answer 31

"

Question 32

to write > use

Answer 32

">"

Question 33

to write & use

Answer 33

"&"

Question 34

to write ' use

Answer 34

"'"

Question 35

to write " use

Answer 35

"""

Question 36

indicate the beginning of a DTD document with root element called student

Question 37

what does this line of a DTD mean

Answer 37

student must contain firstname, lastname and school elements

Question 38

what does this line of the DTD mean

Answer 38

Firstname is of type parsed character data

Question 39

what does this line of the DTD mean

Answer 39

A book should have a category attribute If it doesnt, its default value will be 'Literature'

Question 40

what does this line of the DTD mean

Answer 40

the bookstore element may have one or more child book elements