Example Code Ch 12-3

question 53

Multiple Choice

Example Code Ch 12-3
Given the two recursive methods shown below, foo and bar.
Assume int[] a = {6, 2, 4, 6, 2, 1, 6, 2, 5}
public int foo(int[] a, int b, int j)
{
if (j < a.length)
if (a[j] != b) return foo (a, b, j+1) ;
else return foo (a, b, j+1) + 1;
else return 0;
}
public int bar(int[] a, int j)
{
if (j < a.length)
return a[j] + bar(a, j+1) ;
else return 0;
}
-Refer to Example Code 12-3: What is the result of calling foo(a, 2, 9) ?

• A) 0
• B) 1
• C) 2
• D) 3
• E) 4

---

Definitions:

Conditioned Emotional Response

An emotional reaction acquired through classical conditioning, where a neutral stimulus becomes associated with an emotionally charged event or object.

Dependency

A reliance on something or someone, often characterized by a lack of independence.

Disengagement Phases

Periods during which individuals gradually reduce involvement or detach from roles, relationships, or activities.

Invigoration

The process of feeling energized, refreshed, and stimulated to engage in activities.