फ़ाइल खोलने के लिए निम्न में से कौन सा सही मोड नहीं है? , Which of the following is not a correct mode to open a file ?

A. ab

B. rw

C. a+

D. r+

Correct Answer :

B. rw

Explanation

ab: append in binary format a+ : append and read mode r+: read and write mode, but "rw" is incorrect mode for opening a file in Python