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Python Institute PCPP-32-101 Exam - Topic 5 Question 12 Discussion

Actual exam question for Python Institute's PCPP-32-101 exam

Question #: 12
Topic #: 5

[All PCPP-32-101 Questions]

What is true about the unbind () method? (Select two answers.)

AIt is invoked from within the events object

BIt is invoked from within a widget's object

CIt needs a widget's object as an argument

DIt needs the event name as an argument

Show Suggested Answer

Suggested Answer: B, D

Option B is true because theunbind()method is invoked from within a widget's object1.

Option D is true because theunbind()method needs the event name as an argument1.

Theunbind()method in Tkinter is used to remove a binding between an event and a function. It can be invoked from within a widget's object when a binding is no longer needed. The method requires the event name as an argument to remove the binding for that specific event. For example:

button = tk.Button(root, text='Click me')

button.bind('<Button-1>', callback_function) # bind left mouse click event to callback_function

button.unbind('<Button-1>') # remove the binding for the left mouse click event

by Tarra at Aug 28, 2023, 11:25 PM

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Kina

7 months ago

I always thought it was invoked from the events object!

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Leota

7 months ago

Definitely not true about needing a widget's object.

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Marica

8 months ago

Wait, I thought it was just for events?

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Gertude

8 months ago

Totally agree, it needs the event name too!

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Antione

8 months ago

It's called from the widget's object.

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Wilda

8 months ago

I’m pretty certain that unbind() is called from a widget's object, but I’m not confident about the other option.

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Lonna

8 months ago

I feel like I saw something about needing a widget's object as an argument in a similar question, but I can't recall the details.

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Mireya

9 months ago

I remember practicing a question about event handling, and I think it does need the event name as an argument.

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Marcos

9 months ago

I think the unbind() method is related to events, but I'm not sure if it has to be invoked from within the events object or the widget's object.

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Harley

9 months ago

I'm pretty confident the unbind() method needs the event name as an argument, but I'm not sure about the other part. I'll make sure to read the question thoroughly.

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Veronica

9 months ago

The unbind() method is used to remove event handlers, so I'm guessing it needs both the widget's object and the event name as arguments. Let me double-check that.

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Regenia

9 months ago

I've used unbind() before, but I can't quite remember the details. I'll have to review my notes on event handling.

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Antonio

9 months ago

Okay, let's see. I think the unbind() method needs the event name as an argument, but I'm not sure about the other part.

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Tammy

9 months ago

Hmm, this one seems tricky. I'll need to think it through carefully.

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Kent

9 months ago

I'm pretty confident that option C is the correct answer here. The ArchiMate standard is focused on providing a common language and framework for describing and representing enterprise architectures, which aligns with the "representing Architecture Description" choice. I'll go with that one.

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Kerry

9 months ago

Hmm, I'm not entirely sure about this one. The options seem a bit similar, so I'll need to think it through step-by-step to make sure I understand the key differences.

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Linette

9 months ago

Okay, let me try to break this down. The senior user role is likely related to the organization theme, so I'll focus on understanding that.

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Mari

9 months ago

Grouping by specialty of the team members could also work well, as it ensures everyone has the right skills for their tasks.

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