Which of the Following Is True of Forward Only Cursors

question 99

Multiple Choice

Which of the following is true of forward only cursors?

• A)Current values for each row are retrieved when the application accesses a row.
• B)All changes of any type from any source are visible.
• C)Changes made by the transaction are visible only if they occur on rows ahead of the cursor.
• D)It requires the greatest overhead of any cursor type.

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Definitions:

Amygdala

A part of the limbic system that apparently facilitates stereotypical aggressive responses.

Aggressive Reactions

Responses characterized by anger or hostility, often as a result of provocation or frustration.

Commitment

A pledge or promise to do something, often involving dedication to a cause, project, relationship, or goal.