A) 36
B) 37
C) 72
D) 74
<-- if gte mso 9>
Normal
0
mas/>
false
false
erText>false erText>
EN-GB
X-NONE
pt>X-NONE pt>
Mark/>
ng/>
ts/>
ps/>
wser/>
<-- if gte mso 9>
DefSemiHidden=false DefQFormat=false DefPriority=99
LatentStyleCount=374>
UnhideWhenUsed=true QFormat=true Name=heading 2/>
UnhideWhenUsed=true QFormat=true Name=heading 3/>
UnhideWhenUsed=true QFormat=true Name=heading 4/>
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UnhideWhenUsed=true QFormat=true Name=heading 6/>
UnhideWhenUsed=true QFormat=true Name=heading 7/>
UnhideWhenUsed=true QFormat=true Name=heading 8/>
UnhideWhenUsed=true QFormat=true Name=heading 9/>
Name=index 1/>
Name=index 2/>
Name=index 3/>
Name=index 4/>
Name=index 5/>
Name=index 6/>
Name=index 7/>
Name=index 8/>
Name=index 9/>
UnhideWhenUsed=true Name=toc 1/>
UnhideWhenUsed=true Name=toc 2/>
UnhideWhenUsed=true Name=toc 3/>
UnhideWhenUsed=true Name=toc 4/>
UnhideWhenUsed=true Name=toc 5/>
UnhideWhenUsed=true Name=toc 6/>
UnhideWhenUsed=true Name=toc 7/>
UnhideWhenUsed=true Name=toc 8/>
UnhideWhenUsed=true Name=toc 9/>
Name=Normal Indent/>
Name=footnote text/>
Name=annotation text/>
Name=header/>
Name=footer/>
Name=index heading/>
UnhideWhenUsed=true QFormat=true Name=caption/>
Name=table of figures/>
Name=envelope address/>
Name=envelope return/>
Name=footnote reference/>
Name=annotation reference/>
Name=line number/>
Name=page number/>
Name=endnote reference/>
Name=endnote text/>
Name=table of authorities/>
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Name=toa heading/>
Name=List/>
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Name=List Number/>
Name=List 2/>
Name=List 3/>
Name=List 4/>
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Name=List Number 3/>
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Name=List Number 5/>
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Name=Plain Text/>
Name=E-mail Signature/>
Name=HTML Top of Form/>
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Name=Normal (Web)/>
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Name=HTML Cite/>
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Name=Table Columns 3/>
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Name=Table Columns 5/>
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Name=Table Grid 3/>
Name=Table Grid 4/>
Name=Table Grid 5/>
Name=Table Grid 6/>
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Name=Table List 1/>
Name=Table List 2/>
Name=Table List 3/>
Name=Table List 4/>
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Name=Table List 6/>
Name=Table List 7/>
Name=Table List 8/>
Name=Table 3D effects 1/>
Name=Table 3D effects 2/>
Name=Table 3D effects 3/>
Name=Table Contemporary/>
Name=
Question 2
In LD programming, which symbol can be used to keep track of event occurrence?
A) Timer/counter B) Data transfer C) Relay D) Arithmetic