Look at the Following Code Sample: String Tree = "Pear";

question 76

Multiple Choice

Look at the following code sample: string tree = "Pear";
Char letter = tree[3];
Which one of the following values is stored in the letter variable?

• A) P
• B) e
• C) a
• D) r

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Definitions:

Isoelectric Line

In electrocardiography, the baseline level of the chart when no electrical activity is detected in the heart.

ECG

Electrocardiogram, a test that records the electrical activity of the heart over a period of time, used to detect heart abnormalities.

S-T Segment

A section of the electrocardiogram (ECG) tracing between the S wave and the start of the T wave, representing the interval between ventricular depolarization and repolarization.

T Wave

A component of the ECG that represents the repolarization of the ventricles in the heart cycle.