The Special Operator Used to Check Whether a Subquery Returns

question 60

Multiple Choice

The special operator used to check whether a subquery returns any rows is _____.

• A) BETWEEN
• B) EXISTS
• C) LIKE
• D) IN

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Definitions:

Short-run Aggregate Supply

The total quantity of goods and services that producers in an economy are willing and able to produce and sell at a given overall price level in a given period, with some input prices not fully adjusted.

Long-run Aggregate Supply

Long-run aggregate supply represents the total output an economy can produce when it is fully employing its resources, reflecting the economy’s potential growth rate without accelerating inflation.

Aggregate Supply

The aggregate amount of products and services that businesses within a country intend to offer for sale over a particular period.

Equilibrium Output

The level of output where the quantity demanded equals the quantity supplied in a market, leading to no pressure for change.