The SQL Keyword IS NULL Can Be Used to ________

question 89

Multiple Choice

The SQL keyword IS NULL can be used to ________.

• A)count the number of columns in a table
• B)count the number of rows in a table
• C)count the number of null values in a column
• D)A and C
• E)B and C

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Definitions:

Revenue

The total amount of money generated by a company from its normal business operations, before any deductions are made.

Operating Cash Flows

Money generated from a company's regular business operations, indicating its ability to cover expenses and invest.

Fixed Assets

Long-term tangible assets such as buildings, machinery, and equipment that a company uses in its operations and is not expected to consume or convert into cash within one year.

Net Income

The conclusive earnings a company achieves post the deduction of all operational expenses and tax liabilities from its income.