Linear search just means look at each thing from the sets are searching until to find what are looking for. In another language it can say, linear search or sequential search is a method for finding a particular value in a list, that consists of checking every one of its elements, one at a time and in sequence, until the desired one is found.
A diagram representation that uses graphic symbols to depict the nature and flow of the steps in a process. Each step in the process is represented by a different symbol and contains a short description of the process step. The flow chart for linear search symbols are linked together with arrows showing the process flow direction.