Python : File Processing in Python

निम्न में से कौन सा अमान्य मोड है? , Which of the following is an invalid mode?

निम्न में से कौन सा अमान्य मोड है?

Which of the following is an invalid mode?
A. a

B. ar+

C. r+

D. w



Correct Answer :

B. ar+



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