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


A. ab
B. rw
C. a+
D. r+


Solution
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
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