📊 JavaScript
Q. When a program contains extensive use of event handlers, which of the following is necessary?
  • (A) Modular functions
  • (B) Nested functions
  • (C) Split up programs
  • (D) All of the mentioned
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✅ Correct Answer: (B) Nested functions

Explanation: Nested functions are common in client-side JavaScript, because of its extensive use of event handlers.

Explanation by: Mr. Dubey
Nested functions are common in client-side JavaScript, because of its extensive use of event handlers.

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