For the Questions Below, Assume a Stack Class Stores Int

question 36

Multiple Choice

For the questions below, assume a Stack class stores int values. Consider the following sequence of instructions.
Stack s = new Stack( ) ;
s.push(16) ;
s.push(12) ;
s.push(19) ;
int x = s.pop( ) ;
s.push(5) ;
s.push(9) ;
s.push(4) ;
int y = s.pop( ) ;
int z = s.pop( ) ;
-After the instructions execute, x has the value

• A) 16
• B) 12
• C) 19
• D) 0
• E) none of the above, the instruction int x = s.pop( ) results in an Exception being thrown

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Definitions:

Indigenous Australians

The Aboriginal and Torres Strait Islander peoples of Australia, recognized as the original inhabitants of the continent.

Genetic Drift

A mechanism of evolution that results in random changes in the frequency of alleles (gene variants) in a population over time due to chance events.

Geographic Isolation

Refers to the separation of populations by physical barriers, such as mountains or rivers, leading to genetic divergence and speciation.

Cultural Beliefs

The shared ideas, customs, and social behavior of particular people or societies that influence their worldviews and ways of life.