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Home » Quiz » Angular Quiz

The _____ strategy in Angular's change detection checks the component and its children only when an event is fired.

Difficulty level
  • Always
  • CheckOnce
  • Default
  • OnPush
The OnPush strategy in Angular's change detection checks the component and its children only when an event is fired, optimizing performance.
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Angular Quiz
Quiz
When testing a directive, which testing utility can be used to interact with a directive's host element?
To manually check a component and its children, you can inject the _____ service and call its detectChanges() method.

Related Quiz

  • In Angular, the _____ Guard checks whether a route can be deactivated.
  • In the context of debugging, what does the term "source maps" refer to in Angular applications?
  • In Angular, what does a pipe do?
  • You are building a real-time dashboard that fetches data from multiple sources. You want to update the UI as soon as any of the data sources emit a new value. Which RxJS operator would be most suitable for this use case?
  • The [style.color] syntax in an Angular template is an example of _____ binding.

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