4.  Define a short problem related to the Information Technology field.  The problem can be 

of  your  own  imagination but a realistic one  and should be programmable  using any 

programming language.  Apply the 6 stages of Requirements Engineering to this problem 

and write a short paragraph for each stage, describing how you would address each stage 

in the process. 

[10 marks] 

 

5.   

a.  Use the full truth table method to determine the validity of the following argument 

       ((A v B) & C)  D 

       (~A & C)  B 

B  D 

- - - - - - - - - 



  

[10 marks] 

 

b.  Use the short truth table method to determine the validity of the following argument.  A 

step-by-step description as to how the value in each cell was arrived at should be given. 

       ~P  v (Q & R) 

         R  ~Q 

~R & ~P 

- - - - - - - - - 

~Q 

[10 marks] 

    • 10 years ago
    Logic Gates Programming
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