How Many Times Is the Body of the Loop Below

question 88

Multiple Choice

How many times is the body of the loop below executed
Int counter = 1;
While (counter > 20)
{
// body of loop
Counter = counter + 1;
}

• A) 19
• B) 20
• C) 21
• D) 0

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Definitions:

Sleep Spindles

Brief bursts of brain activity that occur during stage 2 of the sleep cycle, thought to be important for learning and memory.

Delta Waves

Slow brain waves that are characteristic of deep sleep and are associated with healing, regeneration, and non-REM sleep.

Electroencephalograph (EEG)

A device used to record electrical activity of the brain, used in the diagnosis of various neurological disorders, in sleep research, and for monitoring brain activity in other research contexts.

Melatonin

A hormone secreted by the pineal gland that plays a major role in regulating sleep-wake cycles and circadian rhythms.