Python Functions and File Operations Quiz

What keyword is used to define a function in Python?

• function

• def

• define

• func

What is the purpose of the return statement in a function?

• To print output

• To define a function

• To end a function

• To return a value

What does the *args syntax allow in a function definition?

• To pass a fixed number of arguments

• To define a function

• To pass a variable number of arguments

• To pass keyword arguments

Which mode is used to open a file for writing in Python?

• x

• w

• r

• a

What does the .readline() method do?

• Writes a line to the file

• Reads the entire file

• Reads a single line from the file

• Reads multiple lines from the file

What is the purpose of the global keyword in Python?

• To create a local variable

• To create a global variable

• To delete a variable

• To define a function

What does the os.remove() method do?

• Deletes a file

• Creates a new file

• Renames a file

• Opens a file

What is the output of the following code: print(my_function(3)) if my_function is defined as def my_function(x): return 5 * x?

• 5

• None

• 3

• 15

What does the .seek() method do in file handling?

• Writes to the file

• Closes the file

• Changes the cursor position

• Reads the file

What is the purpose of the pass statement in a function?

• To define a function

• To create an empty function

• To end a function

• To return a value