Which Line in the Following Program Contains the Header for the ShowDub

question 29

Multiple Choice

Which line in the following program contains the header for 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:

Chronic Infections

Long-term infections that persist for months or years, often due to the inability of the immune system to clear the pathogen.

Latent Infections

Inactive infections in the body that have the potential to become active under certain conditions, often without showing immediate symptoms.

Direct Transmission

The immediate transfer of disease-causing agents between hosts through physical contact or proximity.

Indirect Transmission

The transfer of an infectious agent from a reservoir to a susceptible host via an intermediary object, vector, or animal.