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Which Angular CDK module must be imported to use virtual scrolling?

easy📝 Conceptual Q2 of 15
Angular - Performance Optimization
Which Angular CDK module must be imported to use virtual scrolling?
ACommonModule
BScrollingModule
CFormsModule
DBrowserAnimationsModule
Step-by-Step Solution
Solution:

  1. Step 1: Identify the module for virtual scrolling

    Angular CDK provides virtual scrolling in the ScrollingModule.

  2. Step 2: Confirm other modules are unrelated

    CommonModule and FormsModule serve other purposes; BrowserAnimationsModule is for animations.

  3. Final Answer:

    ScrollingModule -> Option B

  4. Quick Check:

    Virtual scroll needs ScrollingModule [OK]
Quick Trick: Import ScrollingModule for virtual scroll features [OK]
Common Mistakes:
  • Importing CommonModule instead of ScrollingModule
  • Forgetting to import any module
  • Confusing animation module with scrolling

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