Explain in your own words: a.) What is a file’s read position? Where is the read position when a file is first opened for reading? b.) Why should a program close a file when it’s finished using it?

C++ for Engineers and Scientists
4th Edition
ISBN:9781133187844
Author:Bronson, Gary J.
Publisher:Bronson, Gary J.
Chapter8: I/o Streams And Data Files
Section8.5: A Case Study: Pollen Count File Update
Problem 5E
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Explain in your own words:

a.) What is a file’s read position? Where is the read position when a file is first opened for reading?

b.) Why should a program close a file when it’s finished using it?

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