Question

Which of the following file operation modifies the file?-----

a)insert

b)Delete

c)Modify

d)All

Other:


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Answer 1

The update operation modifies the file data.

Explanation:

• Among the six basic file operations update is used to make and update the data of the file.
• It modifies the last locked record and retrieves the data to a new form.
• There is no other operation that can be used to modify the files.
• The most common file operations are creating, writing, reading, repositioning, and delete.

Answer 2

Explanation:

Which of the following file operation modifies the file?-----