Which Line in the Following Program Contains a Call to the ShowDub

question 41

Multiple Choice

Which line in the following program contains a call to the showDub function?
1 #include <iostream>
2 using namespace std;
3 void showDub(int) ;
4 int main()
5 {
6 $\quad$ int x = 2;
7 $\quad$ showDub(x) ;
8 $\quad$ cout << x << endl;
9 $\quad$ return 0;
10 }
11 void showDub(int num)
12 {
13 $\quad$ cout << (num * 2) << endl;
14 }

• A) line 3
• B) line 4
• C) line 7
• D) line 11

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Definitions:

Weighted-Average Cost

A calculation used in inventory management and cost accounting that takes into account the varying costs of goods and determines an average cost for the goods sold.

Periodic Inventory System

An inventory system that updates inventory balances after a specific period, calculating COGS by a physical count.

Unit Cost

The calculated cost to produce one unit of product, taking into account all variable and fixed costs.

LIFO Inventory Method

"Last In, First Out," an inventory costing method where the last items purchased are the first ones sold, affecting the cost of goods sold and ending inventory value.