PCPP-32-101 3.2 Use GUI Toolkits, Blocks, and Conventions to Build Simple GUIs PCPP-32-1 Practice Questions (Page 4)

Questions 16–17

1. 16foundation · easy

   Which method is used to place a widget at an explicit x and y coordinate within its parent window?

   • Aplace()
   • Blayout()
   • Cpack()
   • Dgrid()
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2. 17foundation · easy

   Which approach is appropriate for validating that a user's entry in a tkinter Entry widget is a positive integer?

   • AUse entry.get().isdigit() and then convert to int without try-except.
   • BUse entry.validate() method.
   • CUse int(entry.get()) and check if the result is greater than 0, handling ValueError with try-except.
   • DUse entry.get() > 0 directly.
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