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Add 06/21 by Matteo

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Marco Realacci 2022-11-14 16:30:34 +01:00
parent 970467fe89
commit 1be2085d94
169 changed files with 962 additions and 0 deletions
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Ingegneria del Software/0621_19/correct.txt Normal file
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Ad ogni istante di tempo della forma 1 + 4*k (k = 0, 1, 2, 3, ...), x vale "true".

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Ingegneria del Software/0621_19/quest.txt Normal file
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Si consideri il seguente modello Modelica.
<html>
class System
Boolean x;
initial equation
x = false;
equation
when sample(0, 2) then
x = not (pre(x));
end when;
end System;
</html>
Quale delle seguenti affermazioni vale per la variabile booleana x ?

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Ingegneria del Software/0621_19/wrong0.txt Normal file
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At time instants of form 1 + 4*k (with k = 0, 1, 2, 3, ...) x takes value "false".

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Ingegneria del Software/0621_19/wrong1.txt Normal file
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Ad ogni istante di tempo della forma 3 + 4*k (k = 0, 1, 2, 3, ...), x vale "true".