Quiz for Chapter 3

Now, we'll begin the quiz. If you haven't got a good grip on chapter 3, read that chapter first.

Time : 45 minutes.

Number 1 to 5 scores 12 each, number 6 and 7 scores 20 each.

1. What does Pascal provide in order to perform conditional branching ?
2. Explain briefly each syntax !
3. How could we do nested branching ? Is it legal ?
4. Tell us how to trap arrow keys !
5. How could we trap function keys (F1 through F10) ? How is it similar to trapping arrow keys ?
6. Determine the output if i=5 and j=3 for the following excerpt :
   
      if i<4 then writeln('Need more experience ...')
      else
      begin
        writeln('Yes, you have it !');
        if j<=3 then writeln('But, I would prefer better ones.')
        else writeln('Superb !');
        writeln('Congratulations !');
      end;
      writeln('Thank you for using this program !');
   
7. Make a program to ask ages. Classify the ages into these categories :

   Age	Comment
   < 2	You are a baby !
   2 <= age < 12	You are a kid !
   12 <= age < 18	You are a teenager !
   18 <= age < 24	You are a young adult !
   24 <= age < 40	You are an adult !
   40 <= age < 55	You are middle aged !
   55 <= age < 65	(Give comments yourself)
   age <= 65	(Give comments yourself)

That's all folks ! Good luck !

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By : Roby Joehanes, © 1996, 2000