Question

How does abstraction contribute to code maintainability?

A By making all data public.
B By reducing the number of classes.
C By allowing changes to internal implementation without affecting external code that uses the abstraction.
D By forcing all methods to be static.
E By eliminating the need for comments.
Practice Next

Hey! Ask a query

🎓
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
  • 200 Questions with Detailed Solutions
  • Section-wise Coverage (GA, English, Quant & Reasoning)