Qus : Which of the following is not a valid mode to open a file?
Qus निम्नलिखित में से कौन सा फ़ाइल खोलने के लिए वैध मोड नहीं है?
A. ab B. rw
C. r+ D. w+
Solution
B. rw
Explanation
'rw' is invalid file mode in python. where 'ab' mode is used to open a binary file in append mode, 'r+' is used to read and write both and 'w+' is also used to write and read both operation.