OL (Ordered List): -The OL tag defines a sequentially numbered list of items. This tag contain a special tag LI (List Item).
There are many types of OL tag: -
<OL Type=“1â€>  1, 2, 3, 4………
<OL Type=“iâ€>   i, ii, iii, iv……..
<OL Type=“Iâ€>   I, II, III, IV ……
<OL Type=“Aâ€> A, B, C, D……..
<OL Type=“aâ€>  a, b, c, d……….
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Syntax: -Â Â Â Â <OL>
                           <LI>
                           <LI>
                           <LI>
                           </OL>
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Ex: -          <OL Type=“1â€>
<Li> Monitor
<Li> keyboard
<Li> Mouse
<Li> CPU
</OL>
Result: -
1.    Monitor
2.    Keyboard
3.    Mouse
4.    CPU
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Ex: -          <OL Type= “Aâ€>
<Li> Monitor
<Li> keyboard
<Li> Mouse
<Li> CPU
</OL>
Result: -
A.  Monitor
B.   Keyboard
C.   Mouse
D.  CPU
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UL (Unordered List): - This tag is used to define a bulleted list of items. This tag contain a special tag LI (List Item).
There are many types of UL tag: -
<UL type = “Diskâ€>
<UL type = “Squareâ€>
<UL type = “Circleâ€>
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Ex: -          <UL Type= “Circleâ€>
<Li> Monitor
<Li> keyboard
<Li> Mouse
<Li> CPU
</UL>
Result: -
o  Monitor
o  Keyboard
o  Mouse
o  CPU
Creating Definition List: -
DL (Definition List): - It is used to define the definition list.
DT (Define Topic): - It is used to define the definition topic.
DD (Define Definition): - It is used to define the definition.
Syntax: -Â Â Â Â <DL>
                           <DT>
                           <DD>
                           </DL>
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Ex: -Â Â Â Â Â Â Â Â Â Â <HTML>
<HEAD>
<TITLE>…………</TITLE>
</HEAD>
<Body>
<DL>
<DT> Notepad
<DD> Notepad is a simple text editor
<DT> Word Pad
<DD> Word Pad is a word processor application.
</DL>
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Result: -Â Â Â Â Â Notepad
Notepad is a simple text editor program…………………………
Word pad
Word pad is a word processor application……………………….