Pre Python Assessment

Why should variable names not start with numbers in Python?

• Because it is a convention

• Because it is not allowed by the Python syntax

• Because it is confusing

• • Because it is allowed but not recommended

What is the correct way to declare a variable in Python?

• 1variable = 10

• variable1 = 10

• variable-1 = 10

• variable 1 = 10

Which of the following is a valid variable name in Python?

• my-variable

• my variable

• my_variable

• my.variable

What is the output of the following code snippet?

• Hello

• 5

• 3

• no output

Which of the following is a correct if statement in Python?

• if x = 5:

• if x == 5:`

• if (x == 5)

• if x := 5

What is the purpose of a for loop in Python?

• To execute a block of code once

• To execute a block of code a fixed number of times

• To execute a block of code indefinitely

• To execute a block of code based on a condition

Which of the following is the correct syntax for a for loop in Python?

• for i in range(5)

• for (i = 0; i < 5; i++)

• for i in 5

• for i to 5

What is the output of the following code snippet?

• 4 5 6 7 8

• 4 5 6 7

• 5 6 7 8

• 4 5 6 7 8 9

Which of the following is true about while loops in Python?

• They execute a block of code a fixed number of times

• They execute a block of code indefinitely

• They execute a block of code as long as a condition is true

• They execute a block of code once

Which of the following is a data type in Python?

• integer

• float

• string

• All of the above