SQL Server Numeric Data Types – Beginner Level Quiz

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SQL Server Numeric Data Types (Beginner Level)

This quiz tests your knowledge of SQL Server's numeric data types. You'll encounter questions covering the differences between integer types, floating-point types, and other basic numeric data types used in SQL Server.

1 / 20

You can store negative numbers in the SMALLINT data type in SQL Server.

2 / 20

Which data type can store a maximum of 18 digits with up to 4 decimal places in SQL Server?

3 / 20

What is the precision of the MONEY data type in SQL Server?

4 / 20

The MONEY data type is more precise than the DECIMAL data type for financial calculations.

5 / 20

  1. The TINYINT data type can store both positive and negative numbers.

6 / 20

What is the default storage size for the REAL data type?

7 / 20

Which data type would you use to store a small integer value ranging from 0 to 255 in SQL Server?

 

8 / 20

The REAL data type uses less storage space than the FLOAT data type.

9 / 20

The TINYINT data type is suitable for storing which of the following values?

10 / 20

How much storage does the TINYINT data type require?

11 / 20

What is the size (in bytes) of an INT data type in SQL Server?

12 / 20

What is the difference between SQL Data type and SQL Server data type?

13 / 20

What is the default precision and scale for the DECIMAL data type if not specified?

14 / 20

Which SQL Server data type would be most suitable for a field where only 0 or 1 is stored?

15 / 20

Which SQL Server data type would you choose for an ID column that increments automatically and must store large numbers?

16 / 20

Which data type would be most suitable for financial data, such as currency, to avoid rounding errors?

17 / 20

Which numeric data type would you use if you need to store very large numbers with decimal precision?

18 / 20

The NUMERIC data type is identical to DECIMAL in terms of precision and scale.

19 / 20

The BIT data type in SQL Server can store values other than 0 and 1.

20 / 20

The BIGINT data type can store a larger range of numbers than the INT data type in SQL Server.

Your score is

The average score is 42%

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SQL Server offers a variety of numerical data. These types range from integers to floating-point numbers, each serving different purposes based on storage size and precision. Understanding the correct usage of these data types helps optimize database performance and ensure accurate data storage.