1.6 Code Practice Question 1

Question: 1.6 Lesson Practice

Which of the following is a correct variable name?

Answer: low_Temperature

Question: 1.6 Lesson Practice

What is output by the following lines of code if we input the name “Sally”?

n = input(“What is your name?”)print(“Hello there “ + n)

Answer: Hello there Sally

Question: 1.6 Lesson Practice

This code accepts a word as input, and then prints that word to the screen.

w = input(“Enter a word: “) print(w)

Answer: The number is printed.

Question: 1.6 Code Practice: Question 1

Enter a word: Good

Enter a word: morning

Good morning

Answer: w = input(“Enter a word: Good “)

v = input(“Enter a word: Morning “)

print(w + “ “ + v)

Question: 1.6 Code Practice: Question 2

Please input your first name:

Please input your last name:

Answer: first=input(“Please input your first name: “) last=input(“Please input your last name: “)

print(last+”, “+first)

Question: 1.7 Lesson Practice

Which of the following is NOT true about variables?

Answer: The value stored by a variable cannot be changed after it is assigned.

Question: 1.7 Lesson Practice

Assume the user types in 7 and 10. What is output by the following?

num1 = input (“Enter a number: “)

num2 = input (“Enter a number: “)

print (num1 + num2)

Answer: 710

Question: 1.7 Lesson Practice

Which command converts a number to a string?

Answer: str

Question: 1.7 Lesson Practice

Which of the following is true about strings?

Answer: An input (unless otherwise specified) will be stored as a string

Question: 1.7 Lesson Practice

What is wrong with the following code?

num1 = int (input(“Enter a number: “))

num2 = int (input(“Enter a number: “))

num3 = int (input(“Enter a number: “))

print (“The average is: “ + (num1 + num2 + num3)/3)

Answer: It needs a str() command