Software Development and Management

The last step in linear approach is to support the end user who uses the system. This phase is called maintenance.

In this stage, a designer basically handles all the issues related to database design, front end design, programming, etc.

This is the correct option. Option (4) is correct. 

He is responsible for putting various logics needed to solve a customer's problem.

System analyst performs all of the above mentioned steps in order to find the exact information for the system.

This activity arises due to the differences between the manner in which a software designer describes the ideas concerning the behaviour of the software and the implementation of the idea in the computer system.

The designers have a role in refining the design.

It exits to specify the forces that shape the system's architecture.

It is essential to specify the initial state for the information technology professionals so that they can implement the state chart correctly.

Here, many models of the unified process assist the client in gaining the necessary detailed understanding of what is to be developed.

Here, a large information system is partitioned into smaller subsystems, which are then coded in parallel by coding teams.

It is a model of the interaction between external users of an information system and the information system itself.

This phase should be carried out by the programmers who make the necessary changes and the quality assurance group who test their changes.

During this phase, integration and acceptance testings are carried out.

System definition phase begins with recognition by the user that a new system or upgrade to an existing system, product or service is required to satisfy an operational need.