Variables and Data Types

Question 1

Which of the following are common data types? Check all that apply.

Revolt · Accepted Answer

integers; characters; floating point numbers; Boolean; alphanumeric strings

Question 2

Question 2

Revolt · Accepted Answer

before the variable can be used.: has to be stated; .: JavaScript; before the variable can be used.: does not have to be stated; .: Python

Question 3

Which of the following are characteristics of the Boolean data type? Check all that apply.

Revolt · Accepted Answer

It uses operators such as AND, OR, and NOT.; It holds a TRUE or FALSE value.; It is named after a nineteenth-century mathematician and logician

Question 4

Which of the following statements are true of an integer data type? Check all that apply.

Revolt · Accepted Answer

It can be a whole number.; It can be a negative number.; It cannot hold a fraction or a decimal number.

Question 5

Question 5

Revolt · Accepted Answer

data type can hold whole positive and negative numbers.: integer; data types.: floating-point

Question 6

Identify the correct characteristics of Python lists. Check all that apply.

Revolt · Accepted Answer

Python lists contain items separated by commas.; Python lists are versatile Python data types.; Python lists may use single quotes, double quotes, or no quotes.

Question 7

Identify the correct characteristics of Python tuples. Check all that apply.

Revolt · Accepted Answer

Python tuples are similar to Python lists.; Python tuples are versatile.; Python tuples are read-only lists.

Variables and Data Types Answers

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