In the Algorithm to Evaluate a Postfix Expression, What Does

question 23

Multiple Choice

In the algorithm to evaluate a postfix expression, what does the algorithm do when an operand is encountered?

• A) pop the operand from the stack
• B) push the operand onto the stack
• C) pop the operator from the stack
• D) push an operator onto the stack

---

Definitions:

Serotonin

A neurotransmitter crucial for mood regulation and the feeling of well-being.

SIDS

Sudden Infant Death Syndrome, an unexplained death, usually during sleep, of a seemingly healthy baby less than a year old.

Preterm Infants

Babies born before completing the usual 37 weeks of gestation, often facing higher risks of complications.

Neonates

Newborn infants, especially within the first month after birth, a critical period for adaptation outside the womb.