Various Types of Exceptions Can Occur When You Work with Files

question 23

Multiple Choice

Various types of exceptions can occur when you work with files. Which of the following statements a) , b) or c) is false?

• A) A FileNotFoundError occurs if you attempt to open a non-existent file for reading with the 'r' or 'r+' modes.
• B) A PermissionsError occurs if you attempt an operation for which you do not have permission. This might occur if you try to open a file that your account is not allowed to access or create a file in a folder where your account does not have permission to write, such as where your computer's operating system is stored.
• C) A LockedError (with the error message 'I/O operation on closed file.') occurs when you attempt to write to a file that has already been closed.
• D) All of the above statements are true.

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Definitions:

Macrophages

Large white blood cells that ingest and destroy pathogens, dead cells, and cellular debris.

Chemotaxis

The movement of an organism or cell in response to a chemical stimulus.

Amoeboid Motion

A type of movement characterized by a cell's ability to alter its shape, primarily seen in amoebas and some white blood cells.

Phagocytosis

A cellular process where cells engulf and digest large particles or microorganisms, an important feature of the immune response.