Which of the following statements about variables is true?

Introduction to Python Quiz

Quiz
•
Computers
•
8th Grade
•
Hard
Mahbub Khan
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Variables can only store numbers.
Variables can store strings, numbers, and other data types.
Variables must be declared with a type.
Variables cannot change their value once set.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the output of the following code? `print("The result is " + str(5 + 3))`
The result is 8
The result is 5 + 3
The result is 53
Error
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What will the following code output if the user inputs "Alice"? `name = input("Enter your name: ")` `print("Hello " + name)`
Hello Alice
Hello "Alice"
Hello name
Error
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of using quotes in a `print()` statement?
To indicate a comment
To define a string
To perform a calculation
To declare a variable
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a valid variable name in Python?
1st_name
first-name
first_name
first name
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What will the following code output if the variable `age` is set to 12? `print("You are " + str(age) + " years old.")`
You are 12 years old.
You are age years old.
You are "12" years old.
Error
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a valid way to concatenate strings in Python?
"Hello" + "World"
"Hello" "World"
"Hello" * "World"
"Hello" + " " + "World"
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