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Ian Gover Education Technology Adviser Somerset County Council. Logic and Logic Gates. D oes a computer think?. 2 + 2 = ?. Using Logic to search. Load Google and search for One Record the number of sites that you found Now search for Direction Record the number of site you find

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Presentation Transcript

Ian Gover

Education Technology Adviser

Somerset County Council

Logic and Logic Gates


D oes a computer think
Does a computer think?



Using logic to search
Using Logic to search

Load Google and search for One

Record the number of sites that you found

Now search for Direction

Record the number of site you find

Now search for One Direction

Record the number of sites you find

Which search will enable you to find the best result


Using logic to search1
Using Logic to search

One AND Direction was a better search to find the information that we wanted

This time try this exacl:ly

One Direction –Harry Styles

You should only get the websites that mention One Direction but NOT Harry Styles in their text






The logic gate nightclub4
The Logic Gate Nightclub?

0

0

0

1

AND

0

0

1

1

1

1


The logic gate nightclub5
The Logic Gate Nightclub?

0

0

0

1

OR

0

0

1

1

1

1



















The half adder1
The Half Adder

0

0

0

0

0

0

1

0

0



The half adder2
The Half Adder

0

0

1

1

0

0

1

1

1



The half adder3
The Half Adder

1

1

1

1

0

0

1

0

0



The half adder4
The Half Adder

1

1

1

0

1

1

0

1

1



D oes a computer think1
Does a computer think?

No

It is just very cleverly programmed by humans


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