Why might relying only on @Input() and @Output() for all component communication be limiting in large Angular apps?

hard📝 Conceptual Q10 of 15

Angular - Component Interaction

ABecause deeply nested or sibling components need shared services for scalable communication

BBecause @Input() and @Output() cause performance issues

CBecause Angular does not support @Input() and @Output() in large apps

DBecause services cannot be used with @Input() and @Output()

Step-by-Step Solution

Solution:

Step 1: Understand communication complexity
In large apps, components can be deeply nested or siblings without direct relation.
Step 2: Recognize service role
Shared services provide a scalable way to share data beyond parent-child bindings.
Final Answer:
Because deeply nested or sibling components need shared services for scalable communication -> Option A
Quick Check:
@Input/@Output limited for complex apps, services help [OK]

Quick Trick: Use services for complex or sibling communication [OK]

Common Mistakes:

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