Quiz on Python exec function

What does the exec() function do in Python?

What is the output of the following code?

exec(“x = 10”)
print(x)

Which of the following can exec() execute?

What is the return value of exec()?

What will be printed?

exec(“for i in range(3): print(i, end=’ ‘)”)

Which function should you use to execute statements (not just expressions) from a string?

What will this code do?

code = “a = 5\nb = 10\nprint(a + b)”
exec(code)

How can exec() be restricted for safe execution?

What is the output of this code?

exec(“def greet(): return ‘Hello'”)
print(greet())

Can exec() execute code from a compiled object?

Which mode is used in compile() for use with exec()?

What will be the result of this?

exec(“x = 3”)
print(eval(“x + 2”))

What type of object can be passed to exec() besides strings?

What happens if a syntax error exists in the string passed to exec()?

What is the best use-case of exec() in a real-world project?