OSI protocols are a family of standards for information exchange. These were developed and designed by the International Organization of Standardization (ISO). In 1977 the ISO model was introduced, which consisted of seven different layers. This model has been criticized because of its technicality and limited features. Each layer of the ISO model...
Showrooming is when a shopper visits a store to check out a product but then purchases the product online from home. This occurs because, while many people still prefer seeing and touching the merchandise they buy, many items are available at lower prices through online vendors. As such, local stores essentially become showrooms for online shoppers.
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