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Sources, Writing
and Information Analysis 0583-como-presentar-los-datos,…
Sources, Writing
and Information Analysis 
Information sources
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Definition: They are the location of the data that will be processed, it should be noted that the data is the raw material of the information
Magnetic Tapes: Magnetic tape has also been used for years as an entry / storage medium for batch processing and continues to be the preferred choice for high speed and volume batch afflictions.
Redaction of documents
Written Communication Requirements: The actual communication will be established when the receiver or recipient has understood us and we get the answer from him accordingly.
Drafting Concept
Writing, which etymologically means putting in order, consists of expressing previously ordered thoughts in writing.
Comunication elements
Communication is a social act, through which it is transmitted or exchanged information
Key Factors to Consider in Writing:
When writing we pretend on the reader's imagination an impression similar to the sensible impression
Analysis of the information
Determination of Key Factors: Managers may understand that decisions made in companies can be structured or unstructured and that they will likely vary according to the level of the management position.
Evaluation of Key Factors: As a general rule, the more the information serves to reduce the element of uncertainty in the decisions made by managers at all levels, the greater its value.
Data Classification:
Data is facts, the raw material of information.
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Control Principles
Control Aspects: Within each main control area, there are several sections; each of them
constitutes a separate control objective
Controls of an Administrative Nature: Within the controls of an administrative nature we have, that in the development of planning for the organization, the activities of the systems department should be raised so that the departmental objectives, whether short or long term, are in accordance with the organization's goals
Policies, Standards and Procedures: There must be policies, standards and procedures that are the basis of management planning, control and evaluation.
Definition: Managerial controls are geared toward general management. Consider administrative controls from the point of view of senior management.
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Character readers
Magnetic Ink Character Reader: Magnetic ink character recognition is widely used in banks for
process the enormous volume of checks that are issued each day.
Optical Character Readers: Optical Character Recognition technique allows any printed character to be read directly
Makes problems and opportunities captured faster
Allow managers to spend more time planning
Allows managers to study, at the right time, relationships more
complex.check: Helps to implement decisions