Which of the Following Is True of Forward Only Cursors

question 13

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)Applications may scroll backward in the record set.
• E)It requires the greatest overhead of any cursor type.

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Definitions:

Constructive Play

Play that combines sensorimotor/practice play with symbolic representation of ideas. Constructive play occurs when children engage in self-regulated creation or construction of a product or a solution.

Pretense/Symbolic

Relates to the ability, often developed in early childhood, to use symbols or pretend in play to represent objects or actions not physically present.

Practice Play

Play that involves repetition of behavior when new skills are being learned or when physical or mental mastery and coordination of skills are required for games or sports. Practice play can be engaged in throughout life.

Social Play

Play that involves interactions with peers.