A trademark is a sign, symbol, name, or short phrase that indicates the source of a product or service.
<u>Answer:</u>
<em>Sewage treatment Programs
</em>
<u>Explanation:</u>
Sewage treatment programs are the right choice <em>because these are the source to create germs and if we understand how to be clean, most of the disease is avoided.
</em>
<em>Drug regulation:</em> It is nothing but the continuous treatment of prolonged disease where pills needs to be taken regularly to protect patients from death or to avoid disease become more severe.
<em>Physical fitness campaign:</em> This concentrate on to how to keep bod fit through exercise and it does not deal with hygiene.
<em>Nutrition Education:</em> It’s a kind of protection mechanism where in-take of food is really concentrated to fight against germs.
The answer is A. A firewall is a piece of software that monitors all connections to make sure no attacks can be made in the internal or external networks
Int j;
j="name"[4];
// you could do
j=0; // since name has four letters the fifth character is the terminating 0
now if the string name is name
you could do
j=name[4]; // or even 4[name]