Example Code Ch 13-6

question 6

Multiple Choice

Example Code Ch 13-6
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() ;
-Refer to Example Code Ch 13-6: After the instructions execute, x has the value

• A) 16
• B) 12
• C) 19
• D) 0
• E) None of these; the instruction int x = s.pop() results in an exception being thrown

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Definitions:

Octadecanal

An organic compound belonging to the aldehyde group with an 18-carbon chain.

Stearic Acid

A saturated fatty acid commonly found in animal and vegetable fats, used in various manufacturing processes.

Saponification

A chemical reaction involving the hydrolysis of esters in fats with alkali, resulting in the formation of soap and glycerol.

Tristearin

A triglyceride derived from glycerol and three units of stearic acid, commonly found in fat and oils.