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Home » Quiz » Angular Developer Quiz

For multicasting a single source to multiple subscribers, one should use a ________ in RxJS.

Difficulty level
  • Observable
  • Operator
  • Pipe
  • Subject
In RxJS, a Subject is used to multicast a single source (Observable) to multiple subscribers. It acts as both an Observable and an Observer, making it suitable for multicasting.
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Angular Developer Quiz
Quiz
In template-driven forms, the ______ directive is used to group controls and aggregate their values and validation status.
How can you prevent a particular component from being checked during the entire change detection cycle?

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