Class 12 CS Chapter 5 Back Exercise Part A Solutions Sumita Arora New Syllabus / listing12CSSA, Uncategorized / By Neha 1. What is the difference between “w” and “a” modes ? ...click here for answer 2. What is the significance of file-object ? ...click here for answer 3. How is file open( ) function different from close( ) function ? ...click here for answer 4. Write statements to open a binary file C:\Myfiles\Textl.txt in read and write mode by specifying the file path in two different formats. ...click here for answer 5. When a file is opened for output, what happens when ...click here for answer 6. What role is played by file modes in file operations ? Describe the various file mode constants and their meanings. ...click here for answer 7. What are the advantages of saving data in : (i) binary form (it) text form ? ...click here for answer 9. Write a statement in Python to perform the following operations : ...click here for answer
