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Which of the following is true about the value returned by a signal in Angular?

easy📝 Conceptual Q2 of 15
Angular - State Management
Which of the following is true about the value returned by a signal in Angular?
AIt is accessed by calling the signal as a function, like <code>count()</code>
BIt is accessed by reading a property called <code>.value</code>
CIt is accessed by subscribing to an observable
DIt is accessed by using <code>getValue()</code> method
Step-by-Step Solution
Solution:
  1. Step 1: Recall how to read signal values

    In Angular, signals are functions that return their current value when called.
  2. Step 2: Compare with other state patterns

    Unlike observables or BehaviorSubjects, signals do not use .value or getValue().
  3. Final Answer:

    It is accessed by calling the signal as a function, like count() -> Option A
  4. Quick Check:

    Signal value access = call signal() [OK]
Quick Trick: Call the signal like a function to get its value [OK]
Common Mistakes:
  • Trying to use .value property on signals
  • Confusing signals with observables
  • Using getValue() which is not a signal method

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