Module 2 · Variables · Lesson 8 of 8
Quiz
Five questions on naming, assignment and reassignment. Work each one out in your head first — then see if you're right.
1
Which of these is a valid variable name?
2
What does this print?
x = 5 x = x + 3 print(x)
3
After this runs, what is n?
n = 10 n += 5
4
What is printed?
x = 7 y = x x = 2 print(y)
5
score was never created. What happens?
print(score)
That's variables done — you can store data, name it, reuse it, and change it. Combined with operators, that's genuinely enough to write useful little programs.