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:

Payback Method

A capital budgeting technique that estimates the time required to recoup the initial investment in a project.

Cash Flows

The inflows and outflows of cash and cash equivalents, representing the operating, investing, and financing activities of an entity.

Net Present Value

The difference between the present value of an investment project’s cash inflows and the present value of its cash outflows.

Internal Rate

Internal Rate, often referred to as Internal Rate of Return (IRR), is the rate of growth a project is expected to generate, used in capital budgeting to estimate the profitability of potential investments.