TRABAJO SISTEMAS DE INFORMACIÓN GERENCIAL

1. STRATEGIES FOR THE IMPLEMENTATION OF
INFORMATION SYSTEMS IN A COMPANY.
THE LIFE CYCLE OF SYSTEMS DEVELOPMENT
AND PROJECT MANAGEMENT.
MANUEL CHIRIMUSCAY AND SAMUEL QUINCHARA

2.  Information technologies, due to their
transversal nature, have become one of the
most used tools by managers and
administrators in their decision making.
These decisions can be structured, semi-
structured and unstructured are essential
for the proper functioning of organizations
and especially to achieve success in their
business the organizations sustain their
structure in the organizational pyramid
with three fundamental levels:
operational, tactical (managerial) and
strategic.

3. An information system requires a
prior aplanification that is directly
related to the strategies of the
organization. the information
systems, just as any entity or physical
entity has a life cycle. In the case of
information systems, the life cycle of
the development of an information
system (SLDC) consists of a series of
steps that it is necessary to follow to
achieve the final objective

4.  There are numerous methodologies of systems development and in particular the
information system in the chapter will deal with the most common in the SLDC and in
the area of software engineering and information systems. Likewise, we will discover
the most used tools technologies to help managers and administrators in
development, in the same way the project development as a fundamental part in the
design, construction and implementation of an information system
 The information system is the combination of technology (what) people (who) and
processes (how) that an organization uses to produce and manage information.
Information technologies are all forms of technology used to create store exchange
and use information management or administration is a set of activities that helps
people to effectively use resources to get the objectives of the organization,
depending on the company can have a manager in small businesses or numerous
managers in large national or multinational companies, Depending on size, managers
must plan to organize and control the different processes in the company. The mission
of managers is to make decisions

5. TYPES OF DECISIONS
STRUCTURED DECISION: A manager
makes a structured decision when he
sees the particular situation of the
business of the company clearly and
use established procedures and
information to solve the problem.
They can be simple and routine or
more complex as the planning of a
company's activities for the next
semester, many procedures and large
amounts of information.
SEMI-STRUCTURED DECISION: you extend
certain uncertainties about a problem and
the manager must use his own experience
and criteria to supply

6. UNSTRUCTURED DECISION
Frequently, a manager
confronts unique, special or
unforeseen circumstances or
anticipates events that will
occur in the near or distant
future. Personal criteria
imagination and in most cases
prudence and behaviors rigid
by their professional ethics.