WHICH OF THE FOLLOWING IS NOT A VALID MODE TO OPEN A FILE

NIELIT O Level Exam

Which of the following is not a valid mode to open a file?

निम्नलिखित में से कौन सा फ़ाइल खोलने के लिए वैध मोड नहीं है?

A. ab

B. rw

C. r+

D. w+

Correct Answer is :

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.

NIELIT O Level Exam

Which of the following is not a valid mode to open a file?

Which of the following is not a valid mode to open a file? निम्नलिखित में से कौन सा फ़ाइल खोलने के लिए वैध मोड नहीं है?

Correct Answer is :

Explanation

Which of the following is not a valid mode to open a file?

निम्नलिखित में से कौन सा फ़ाइल खोलने के लिए वैध मोड नहीं है?