5. MCQ Test — All Cases

5.1. Single correct unshuffled2

What is the correct way to print "Hello, World" in Python?

echo "Hello, World"

print("Hello, World")

Correct! print() is used to output text in Python.

printf("Hello, World")

echo(Hello, World)

5.2. Single correct shuffled

What is the correct way to print "Hello, World" in Python?

print("Hello, World")

Correct! print() is used to output text in Python.

echo "Hello, World"

echo(Hello, World)

printf("Hello, World")

5.3. Single correct letters

Which of these are valid variable names in Python?

A 2var

Cannot start with a number

B my-var

Hyphens are not allowed

C @var

Cannot start with a symbol

D my_var

Valid variable name

5.4. Single correct radio

Which of these are valid variable names in Python?

my_var

Valid variable name

2var

Cannot start with a number

@var

Cannot start with a symbol

my-var

Hyphens are not allowed

5.5. Single correct radio letters

Which of these are valid variable names in Python?

A 2var

Cannot start with a number

B my_var

Valid variable name

C my-var

Hyphens are not allowed

D @var

Cannot start with a symbol

5.6. code block letters

What is the output of the following code?

x = 5
y = 2
print(x ** y)

A 7

B 10

C 5^2

D 25

Correct: `**` is exponentiation, so output is 25

5.7. multiple correct

Which of the following are Python data types?

A str

String type

B list

List type

C character

Not a Python type

D int

Integer type

E integer

Not a Python type