APCS: AP Computer Science A @sfhs

User Tools

Site Tools

Trace:
qtr_1_study_guide

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Next revisionBoth sides next revision
qtr_1_study_guide [2019/10/04 13:07] – frchrisqtr_1_study_guide [2019/10/04 13:09] – frchris
Line 14: Line 14:
   - Remember method names should use () for the parameter list, even if there are no parameters   - Remember method names should use () for the parameter list, even if there are no parameters
   - Watch for dangling else statements (p 148) - without brackets, the last ''else'' belongs to the previous ''if''   - Watch for dangling else statements (p 148) - without brackets, the last ''else'' belongs to the previous ''if''
-  - forgetting to have a method return something of the correct type  
   - **Do not** add a ''System.out.print'' when no printing is requested (This can be a 1 or 2 point **Extraneous code that causes side effect** penalty on the AP Exam)   - **Do not** add a ''System.out.print'' when no printing is requested (This can be a 1 or 2 point **Extraneous code that causes side effect** penalty on the AP Exam)
   - **Do not** use local variables before first declaring them ( also a AP scoring penalty).     - **Do not** use local variables before first declaring them ( also a AP scoring penalty).  
Line 21: Line 20:
   - **Never** use ''return'' in a constructor   - **Never** use ''return'' in a constructor
   - **Do not** ''return'' something when writing a ''void'' method ( a method that isn't supposed to return something (This too has a AP scoring penalty)   - **Do not** ''return'' something when writing a ''void'' method ( a method that isn't supposed to return something (This too has a AP scoring penalty)
 +  - Remember to ''return'' something of the same type as a method's header. 
 +  
    
 Finally, please remember to get a good night's rest and a healthy breakfast! Finally, please remember to get a good night's rest and a healthy breakfast!
 Good Luck! Good Luck!
qtr_1_study_guide.txt · Last modified: 2023/10/09 09:23 by frchris
Donate Powered by PHP Valid HTML5 Valid CSS Driven by DokuWiki