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:

Note Receivable

A financial document representing a promise to pay a specific amount of money on a specified date or upon demand.

Day Note Signed

The date on which a promissory note (a written promise to pay a specified amount under agreed terms) is executed or agreed upon.

Credit Purchased

Goods or services acquired on credit, implying payment will be made at a future date.