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<url>http://www.airbus.com</url>
<lastvisit>30/03/2006<lastvisit>
</website>
A
B
FODM – Introduction to XML 36/44
XML Structure - Quiz
All XML documents must have a DTD.
Which statement is true?
All XML elements must be lower case.
All XML elements must be properly closed.
All the statements are true.
A. The DTD is not mandatory for a XML document. Without DTD, the XML document is “well
formed”, with DTD, the XML document is “valid”.
B. XML elements are case sensitive, but are not necessary in lower case.
A
B
D
C
FODM – Introduction to XML 37/44
XML Structure - Quiz
XML documents must have a root tag.
Which statement is true?
Elements must be properly nested.
XML tags are case sensitive.
All the statements are true.
A
B
D
C
FODM – Introduction to XML 38/44
XML Structure - Quiz
True
XML attribute values must always be
enclosed in quotes.
False
Single quotes or double quotes may be used for the attributes values.
A
B
FODM – Introduction to XML 39/44
XML Structure - Quiz
complex
element
In this FCOM XML sheet, what is the
type of content of “descbody”?
simple
empty
<description code="00000001.0001001" revdate="2006-03-
2T19:29:56">
<title>General</title>
- <descbody code="00000001.0001001.001"
lid="L.00000001.0001001.006">
- <para code="00000001.0001001.003" layer="1"
lid="L.00000001.0001001.009"> The aircraft has two identical
and independent hydraulic systems, referred to as
<emph bold="false" color="Green" italic="false" sub="false"
sup="false" underline="false">GREEN</emph>
and
<emph bold="false" color="Yellow" italic="false" sub="false"
sup="false" underline="false">YELLOW</emph>
.. These two systems operate continuously, and power the
flight controls, the landing gear systems, and the cargo doors.
Hydraulic fluid cannot be transferred from one system to the
other.
</para>
- <unlist bulltype="NDASH" code="00000001.0001001.004"
layer="1" lid="L.00000001.0001001.010">
<para layer="1" lid="L.00000001.0001001.012">In case one or
both hydraulic systems fail, the following hydro-electrical
backups are available:
</para>
</unlist>
</descbody>
</description>
“descbody” contains other elements, it
has an element content.
A
B
D
C
FODM – Introduction to XML 40/44
XML Structure - Quiz
“para” is a root element for “unlist”
“unlist” is child of “para”.
In this FCOM XML sheet, which relation
exists between “para” and “unlist”?
“unlist” and “para” are siblings
“unlist” is sister of “para”
<description code="00000001.0001001" revdate="2006-03-
2T19:29:56">
<title>General</title>
- <descbody code="00000001.0001001.001"
lid="L.00000001.0001001.006">
- <para code="00000001.0001001.003" layer="1"
lid="L.00000001.0001001.009"> The aircraft has two identical
and independent hydraulic systems, referred to as
<emph bold="false" color="Green" italic="false" sub="false"
sup="false" underline="false">GREEN</emph>
and
<emph bold="false" color="Yellow" italic="false" sub="false"
sup="false" underline="false">YELLOW</emph>
.. These two systems operate continuously, and power the
flight controls, the landing gear systems, and the cargo doors.
Hydraulic fluid cannot be transferred from one system to the
other.
</para>
- <unlist bulltype="NDASH" code="00000001.0001001.004"
layer="1" lid="L.00000001.0001001.010">
<para layer="1" lid="L.00000001.0001001.012">In case one or
both hydraulic systems fail, the following hydro-electrical
backups are available:
</para>
</unlist>
</descbody>
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