WHAT HAPPENS IF A LOCAL VARIABLE EXISTS WITH THE SAME NAME AS THE GLOBAL VARIABLE YOU WANT TO ACCESS

NIELIT O Level Exam

What happens if a local variable exists with the same name as the global variable you want to access?

यदि कोई लोकल वैरिएबल वैसा ही नाम के साथ मौजूद है जैसा कि ग्लोबल वैरिएबल जिसे आप एक्सेस करना चाहते हैं?

A. Error एरर

B. The local variable is shadowed लोकल वैरिएबल छाया हुआ है

C. Undefined behavior अनडिफाइन बिहेवियर

D. The global variable is shadowed ग्लोबल वैरिएबल छाया हुआ है

Correct Answer is :

D. The global variable is shadowed

Explanation

If a local variable exists with the same name as the local variable that you want to access, then the global variable is shadowed. That is, preference is given to the local variable.