Which of the Following Statement Blocks Correctly Uses a Scalar

question 51

Multiple Choice

Which of the following statement blocks correctly uses a scalar variable in an assignment statement?

• A) DECLARE
• Order NUMBER(2) := 4;
• Total_amt NUMBER(2);
• BEGIN
• Total_amt = 12;
• END;
• B) DECLARE
• Order NUMBER(2) := 4;
• Total_amt NUMBER(2);
• BEGIN
• Total_amt := 12 * order;
• END;
• C) DECLARE
• Order NUMBER(2) := 4;
• Total_amt NUMBER(2);
• BEGIN
• Order := total_amt *12;
• END;
• D) DECLARE
• Order NUMBER(2) := 4;
• Total_amt NUMBER(2);
• BEGIN
• Total_amt := total_amt *12;
• END;

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Definitions:

Learned Fear

A fear response resulting from experiences, particularly those involving negative or traumatic events.

Conditioned Response

A learned reaction to a previously neutral stimulus, resulting from the repeated pairing with an unconditioned stimulus that naturally elicits a response.

Generalization

The process of responding similarly to different but related stimuli, often used to explain how people apply learning from specific instances to broader contexts.

Conditioned Stimulus

A previously neutral stimulus that, after becoming associated with an unconditioned stimulus, eventually comes to trigger a conditioned response.