What do sales and marketing staffs do?

What do Sales and Marketing Staff do?
I live in cebu and I’m planning to apply as a Sales and Marketing Staff.
What are the benefits?
Does this job have a fixed salary?
Is the payment good?
What are the assets?

What do Sales and Marketing Staff do?
-They sell products.
What are the benefits?
-Benefits depends on the company.
-Chance to meet new people.
Does this job have a fixed salary?
-Depends on the company, some has fixed salaries others are commission based.
Is the payment good?
-As for starters, its depends on the product and depends how good your mouth is and how good is your convincing power and how you persuade people to buy.
What are the assets?
-If you mean the good part by this, just like the answer above, it gives you the chance to meet new people,learn new stuff and the more you convince the better.

The point of this work is to sell.