The Expression Being Tested by the Statement Shown Below Will

question 22

Multiple Choice

The expression being tested by the statement shown below will evaluate to true if var1 is __________. if (!isdigit(var1) )

• A) an alphabetic character
• B) 9
• C) a symbol such as $ or &
• D) both A and C
• E) None of these

---

Definitions:

Cognitive Heuristic

A mental shortcut that allows people to solve problems and make judgments quickly and efficiently.

Simulation

A method for implementing a model over time to study the behavior of a system or to analyze the implications of a complex process or strategy.

System-1 Thinking

Reactive thinking that relies heavily on situational cues, salient memories, and heuristic thinking to arrive quickly and confidently at judgments.

Analytical

Means that a person is habitually alert to potential problems and vigilant in anticipating consequences and trying to foresee short-term and long-term outcomes of events, decisions, and actions. “Foresightful” is another word for what “analytical” means here.