In a Merge-Scan Join ____

question 9

Multiple Choice

In a merge-scan join ____.

• A) neither of the two join attributes has to be in sorted order or has to have an index built over it
• B) one of the two join attributes either has to be in sorted order or has to have an index built over it
• C) both of the join attributes have to be in sorted order or have to have indexes built over them
• D) the only requirement is that every row of one table is compared against every row of the other table looking for a match on the join attributes.
• E) None of the above.

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Definitions:

Disengagement Theory

The assertion that successful aging requires the gradual withdrawal from social activity.

Activity Theory

The belief that people should remain engaged and active for as long as possible.

Theoretical Perspectives

Different lenses through which scholars examine and interpret social phenomena, each offering unique insights and explanations.

Foucault

Michel Foucault, a French philosopher and social theorist known for his critical studies of social institutions, including the prison system, psychiatry, and the history of human sexuality.