When Using a Stack to Evaluate the Balance of Brackets

question 11

Multiple Choice

When using a stack to evaluate the balance of brackets and parentheses in an expression, what is the first step?

• A) push opening brackets onto the stack while scanning the expression
• B) pop closing brackets onto the stack while scanning the expression
• C) push closing brackets onto the stack while scanning the expression
• D) pop opening brackets onto the stack while scanning the expression

---

Definitions:

T Score

A type of standardized score that indicates how many standard deviations an element is from the mean.

Standard Deviation

A measure of the dispersion or spread in a set of data; it quantifies how much the individual data points differ from the mean value.

Mean

The average of a set of numbers, calculated by adding them together and dividing by the count of numbers.

Scores

Values or data points obtained from assessments, tests, or measurements, representing the performance or achievement of an individual or group.