Python Functions and File Handling Quiz

What does the return statement do in a function?

• Displays output on the console.

• Exits the function and returns a value to the caller.

• Defines a variable within the function.

• Calls another function.

Which function is used to open a file for reading in Python?

• open_file()

• read()

• write()

• open()

What does the seek() function do in file handling?

• Closes the file after reading or writing.

• Moves the file pointer to a specific position in the file.

• Creates a new file with the specified name.

• Reads the entire contents of the file.

Which keyword is used to catch exceptions in Python?

• try

• except

• finally

• raise

Which keyword is used to define a function in Python?

• def

• func

• define

• function

Which function is used to convert a string to an integer in Python?

• int()

• str()

• float()

• eval()

What does the abs() function in Python do?

• Converts a value to an absolute integer.

• Returns the absolute value of a number.

• Calculates the average of a sequence of numbers.

• Returns the absolute difference between two numbers.

What is the output of the divmod(15,4) function in Python?

• (4, 3)

• 3.75

• (3, 1)

• 4

What does the "" operator do when used with a function parameter in Python?

• It multiplies the value of the parameter by 2.

• It unpacks an inerrable object into individual arguments.

• It converts the parameter to a string.

• It raises an error because "" is not a valid operator for function parameters.

What is the purpose of the "with" statement in file handling?

• To open a file in write mode.

• To handle exceptions while reading a file.

• To ensure that a file is closed properly after use.

• To rename a file.