QUESTION 13

With the while loop, the body of the loop is ____.

always performed at least one time

performed as long as the conditional expression evaluates to true

must produce a boolean result

must be enclosed in curly braces

none of the above

QUESTION 14

Reviewing the code snippet below, the loop can best be categorized as a: int i = 0, g = 0, s = 0, t = 0, z = 0; string sValue; while (i < 5) { inValue = ReadLine( ); t = Convert.ToInt32(inValue); s = s + t; if (t > ?1) g = g + 1; else z = z + 1; i = i + 1;

}

		counter-controlled loop
		sentinel-controlled loop
		state-controlled loop
		flag-controlled loop
		none of the above

QUESTION 15

Reviewing the code snippet below, the value stored in variable z at the end of the execution of the loop could best be described as: int i = 0, g = 0, s = 0, t = 0, z = 0; string sValue; while (i < 5) { inValue = ReadLine( ); t = Convert.ToInt32(inValue); s = s + t; if (t > ?1) g = g + 1; else z = z + 1; i = i + 1; }

		the number of positive items entered
		the sum of all positive items entered
		the number of negative items entered
		the sum of all negative items entered
		the sentinel value