Cook the spaghetti according to package instructions. Arrange in a large mixing bowl.
Drizzle the olive oil. Toss.
Add the tomato and basil. Toss and make sure that all the ingredients are well blended. Note: you can also use chopped fresh basil. If you are using fresh basil, use at least 8 leaves.
Mix-in the Parmesan cheese. Transfer to a pasta bowl.