urgent please help

Match the terms in column A to the terms in column B: There is one extra phrase in column B that do not match with any term in Column A.

question 1) 23 3) Column A Column B System Analysis 1) it is used to document current user worldlow and user procedure as they interact with the computer system Activity Diagram 2) A computer network where many dients request and receive service from a centralized server Design Class Diagram 3) It enables the system developer to understand the user's requirements User acomptance testing 4) It describes the states of data and the system that must exist before the use case can begin Precondition 5) It allows the users to verify that the system performs in a manner that does in fact solves the business problem 61 It shows the data fields with type information along with the methods of a diss. 0 100) 52 Write your answer below by writing the corresponding sentence number from Column : (5 marks) Answers Column A System Analysis Activity Diagra Douglas Dagram E E R. S H K