Sales and Marketing is a field in management which deals with sales and marketing of the firm’s products and services. The major objectives of firms are to promote and sell their products and services. To carry out the product promotions, marketing, advertisement, sales and public relation every firm whether small or big must employ professionals who would take care of all these things. These tasks are carried out by Sales and Marketing Managers. They direct policies such as marketing strategies which includes promotion, market research, pricing, product development sales, and advertisement etc.