Chapter quiz · Services & Concurrency

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8 questions on Services & Concurrency. Pass 70% to clear the chapter.

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Quiz

Services & Concurrency — Chapter Quiz

Eight questions on services, the run loop, ember-concurrency tasks, and dependency injection.

0/ 9
  1. Question 1
    1

    How do you inject a service into a component or route?

  2. Question 2
    2

    What is the Ember run loop?

  3. Question 3
    3

    Which ember-concurrency modifier cancels prior runs and keeps only the latest?

  4. Question 4
    4

    ember-concurrency tasks are AbortController-aware and cancel cleanly on route transitions.

  5. Question 5
    5

    What does the router service provide?

  6. Question 6
    6

    Ember services are singletons — every consumer that injects the same service receives the ___ instance.

  7. Question 7
    7

    Which Ember services come built in?

    Select all that apply.

  8. Question 8
    8

    What is the owner in Ember?

Pick an answer — instant feedback as you go.