NIELIT O Level Exam

What will happen if you try to access a key that doesn’t exist in a dictionary?

What will happen if you try to access a key that doesn’t exist in a dictionary?

यदि आप किसी ऐसी की तक पहुंचने का प्रयास करते हैं जो ड़िक्शनरी में मौजूद नहीं है तो क्या होगा?

A. Returns None

B. Throws a KeyError

C. Creates a new key with a default value

D. Crashes the program प्रोग्राम को क्रैश कर देता है




Correct Answer is :

B. Throws a KeyError



Latest Current Affairs 2025 Online Exam Quiz for One day Exam Online Typing Test CCC Online Test Python Programming Tutorials Best Computer Training Institute in Prayagraj (Allahabad) Online MBA 2 years Online MCA Online BCA Best Website and Software Company in Allahabad