Data Dictionary entry for a process from 1 to 5 Data Dictionary entry for a process 1 Process Name : Accept Order Process Number : 1 Purpose : Collect customer details‚ order details and store these details Input Data Flows : ORDER DETAILS Output Data Flows : CUSTOMER DETAILS‚ ORDER DETAILS Process description : This process accepts all customer order to rent DVDs and then stores all customer details and order details in the memory. Notes : The system stores the customer and order details
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Question 1 Characteristics of bad systems To be useful‚ the information system must possess the characteristic of reliability‚ relevance‚ understandability‚ complete‚ accurate and comparability. However‚ in order for Encik Khalid to detect problems occur with the current or new system are based on the characteristics of bad system which are unreliable‚ irrelevance‚ not understandable‚ incomplete‚ inaccurate‚ and incomparable. The first characteristic is unreliable. Encik Khalid may detect the
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Several weaknesses of paper-based medical records have been identified‚ such as illegible handwriting‚ ambiguous and incomplete data‚ data fragmentation‚ and poor availability.1 In addition‚ paper records often become bulky with time‚ which leads to lack of overview. Because paper records still represent the usual medium for collecting and recording patient data‚ these weaknesses could impede the continuity and quality of care. Allow for all medical offices to send‚ receive‚ and share data & resources
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tomorrow.) H: Zaijian. (See you ) <Tomorrow‚ Friday> at Hailey’s house Esther: Ni hao M: Ni hao‚ Happy birthday! Esther: xie xie. (Thank you) M: ta shi shei? (Who is he?) E: Na ghe ren shi wo ge ge. (that person is my older brother) ta shi er shi wo sui. (he is 25 years old) M: ta jiao shenme minz? (what is his name?) E: ta jiao wang peng. M: Ni ge ge shi zuo shenme de? (What is your older brother’s job?) E: Ta shi daxuesheng. (He is a college student.) (Wind blowing‚ the picture is
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to improve ER wait times‚ 2008) By implementing this strategy hospital wait times have decreased. This makes the process more efficient by letting the ER now right away when a bed is available. “At Boston’s Beth Israel/Deaconess Medical
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E-R Diagram Introduction:- In 1976 ‚Chen developed the Entity-Relationship Diagrams ‚a high-level data model that is useful in developing a conceptual design for database . An ER diagram is a diagram containing entities or “items”‚ relationships among them‚ and attributes of the entities . The E-R model is one of the best known tools for logical database design. Within the database community‚ it is considered a natural and easy-to-understand way of conceptualizing the structure of database.
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The Entity Relationship Diagram (ERD) depicts a conceptual data model that incorporates some of the important scientific information about the real world. It adopts a natural view that the real world consists of entities and relations (Chen‚ 1976). One objective of the ERD is to create a simple‚ easy to understand and conveniently presented data model consisting of entities‚ attributes‚ relationships and cardinalities. The model serves as tool for database design‚ where the model can facilitate communication
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------------------------------------------------- Methodological Basis of CDSS There are many different methodologies that can be used by a CDSS in order to provide support to the health care professional.[8] The basic components of a CDSS include a dynamic (medical) knowledge base and an inferencing mechanism (usually a set of rules derived from the experts and evidence-based medicine) and implemented through medical logic modules based on a language such as Arden syntax. It could be based on Expert
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Laziness: A behavior that can cause problems in college Procrastinators meet… Tomorrow! This is a sentiment shared by procrastinators alike. To merely postpone doing something is not procrastination‚ rather‚ regularly practicing postponing‚ qualifies the behavior of procrastination. Idleness‚ slothfulness‚ lethargy‚ and indolence are all characteristics of the negative behaviors associated with the lazily behaving college student. Laziness negatively affects college students on a national
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The Iron-Carbon Diagram There are two iron-carbon equilibrium diagrams: - stable iron-graphite Fe-Gr - metastable iron-cementite Fe-Fe3C The stable condition usually takes a very long time to develop. The metastable diagram is of more interest. Fe3C iron carbide called cementite because it is hard. Following phases exist on Fe-Fe3C diagram: - liquid solution of iron and carbon (L) - ferrite ( ) – an interstitial solid solution of carbon in Fe (bcc). At room temperature ferrite is ductile but
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