Bird
0
0

Why does Ruby's GIL exist despite limiting true parallel thread execution?

hard📝 Conceptual Q10 of 15
Ruby - Concurrent Programming

Why does Ruby's GIL exist despite limiting true parallel thread execution?

ATo allow unlimited parallel execution of Ruby threads.
BTo prevent any form of concurrency in Ruby programs.
CTo simplify memory management and avoid race conditions in the interpreter.
DTo disable multi-threading support in Ruby.
Step-by-Step Solution
Solution:
  1. Step 1: Understand GIL purpose

    The GIL simplifies interpreter design by preventing simultaneous access to internal data structures.
  2. Step 2: Recognize trade-off

    This avoids complex race conditions and memory management issues at the cost of parallel thread execution.
  3. Final Answer:

    To simplify memory management and avoid race conditions in the interpreter. -> Option C
  4. Quick Check:

    GIL purpose = simplify interpreter safety [OK]
Quick Trick: GIL simplifies interpreter safety, not disables threading [OK]
Common Mistakes:
  • Thinking GIL disables all concurrency
  • Believing GIL allows unlimited parallelism
  • Confusing GIL with thread disabling

Want More Practice?

15+ quiz questions · All difficulty levels · Free

Free Signup - Practice All Questions
More Ruby Quizzes