Which of the Sets of Statements Below Will Add 1

question 18

Multiple Choice

Which of the sets of statements below will add 1 to x if x is positive and subtract 1 from x if x is negative but leave x alone if x is 0?

• A) if (x > 0) x++;
• Else x--;
• B) if (x > 0) x++;
• Else if (x < 0) x--;
• C) if (x > 0) x++;
• If (x < 0) x--;
• Else x = 0;
• D) if (x == 0) x = 0;
• Else x++;
• X--;
• E) x++;
• X--;

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Definitions:

Lab Rats

Rodents, typically rats, used in scientific experiments to study genetics, behavior, or disease processes.

Everyday Life

The ordinary and routine aspects of daily existence, including work, family, and social interactions.

Wilhelm Wundt

Regarded as the father of experimental psychology, he established the first psychology laboratory at the University of Leipzig in 1879.

Ivan Pavlov

A Russian physiologist known for his work in classical conditioning, demonstrating how stimuli can trigger an association to responses, famously illustrated by his experiments with dogs.