Quiz, Python basics

Answer all ten questions, then press Check my answers. You need 70% to pass. If you do not pass, read the explanations and try again.

Question 1 of 10

Which line makes a variable named score with the value 10?

let score = 10score = 10var score := 10int score = 10

Question 2 of 10

What is the value of 7 // 2?

3.5341

Question 3 of 10

What does this code print?

name = "Sam"
print(f"Hi, {name}!")

Hi, {name}!Hi, name!Hi, Sam!It stops with an error.

Question 4 of 10

What is "python"[0]?

"p""y""n""python"

Question 5 of 10

Which part of this code is required for the code to work?

if score >= 50:
    print("Pass")

The colon at the end of the first line, and the indent of the second line.Braces around the second line.A semicolon at the end of each line.Parentheses around score >= 50.

Question 6 of 10

Which numbers does range(2, 6) give?

2, 3, 4, 5, 62, 3, 4, 53, 4, 5, 62, 6

Question 7 of 10

What is scores[-1] when scores = [10, 7, 9]?

1079It stops with an error.

Question 8 of 10

You have pet = {"name": "Biscuit"}. What does pet.get("age", 0) give?

None0"age"It stops with a KeyError.

Question 9 of 10

Which statements about return are true? Choose all that apply.

Choose all answers that apply.

It sends a value back to the code that called the function.The function stops when it reaches return.It shows the value on the screen.A function can have more than one return, for example inside an if.

Question 10 of 10

What does this function give for power(3)?

def power(base, exponent=2):
    return base ** exponent

6927It stops with an error, because exponent is missing.

Answer every question to check.