HOTSPOT
Note: This question is part of a series of questions that use the same scenario. For your convenience, the scenario is repeated in each question. Each question presents a different goal and answer choices, but the text of the scenario is exactly the same in each question in this series.
You have a database named Sales that contains the following database tables: Customer, Order, and Products.
The Products table and the Order table are shown in the following diagram.
The customer table includes a column that stores the data for the last order that the customer placed.
You plan to create a table named Leads. The Leads table is expected to contain approximately 20,000 records. Storage requirements for the Leads table must be minimized.
The Leads table must include the columns described in the following table.
The data types chosen must consume the least amount of storage possible. You need to select the appropriate data types for the Leads table. In the table below, identify the data type that must be used for each table column. NOTE: Make only one selection in each column.
Answer: 
Explanation:
Bit is aTransact-SQL integer data type that can take a value of 1, 0, or NULL. Smallint is a Transact-SQL integer data type that can take a value in the range from -32,768 to 32,767. int, bigint, smallint, and tinyint (Transact-SQL) Exact-number data types that use integer data.
References: https://msdn.microsoft.com/en-us/library/ms187745.aspx https://msdn.microsoft.com/en-us/library/ms177603.aspx