1. Question : Which type of data flow diagram illustrates the internal and external entities who are participating in a given system? Student Answer: Context diagram CORRECT Physical DFD Logical DFD Systems flowchart Points Received: 2 of 2 Comments: Question 2. Question : A data flow diagram represents a physical‚ rather than logical‚ view of an accounting information system. Student Answer: True CORRECT False Points Received: 2 of 2 Comments:
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Entity-Relationship (E/R) Model Dr P Sreenivasa Kumar Professor CS&E Dept I I T Madras Entity-Relationship (E/R) Model Widely used conceptual level data model • proposed by Peter P Chen in 1970s Data model to describe the database system at the requirements collection stage • high level description. • easy to understand for the enterprise managers. • rigorous enough to be used for system building. Concepts available in the model • entities and attributes of entities. • relationships between
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I I rEsr coDE FORM TP 2006017 01234020 TANUARy 2006 CARIBBEAN EXAMINATIONS COUNCIL SECOIYDARY EDUCATION CERTIFICATE . EXAMINATION MATHEMATICS Paper 02 - General Profrciency 2 hoars 40 minutes l t 04 JANUARY 2006 (a.m.) I t INSTRUCTIONS TO CANDIDATES l. Answer ALL questions in section I‚ and ANy 2. Write your answers in the booklet provided. 3- All working 4. A list of formulae is provided on page 2 of this booklet. rwo in section
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Advantages-disadvantages-information-systems.html Zwass‚ V. (2012) Information System. Encyclopedia Britannica Inc. Retrieved on 26 April 2012/1700 hrs from http://www.britannica.com/EBchecked/topic/287895/information- system Dawson‚ T. (2001). Creating Network Diagram. O’Reilly Linux Devcenter.com Retrieved on 26 April 2012/1800 hrs from http://linuxdevcenter.com/pub/a/linux /2001/02/15/ LinuxAdmin.html
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ratemynetworkdiagram.com/index.php?z=1) to find a diagram that you think has good points. Paste a screen shot of the diagram in your lab report and explain why you think it is good. (3 points) You must include a detailed explanation to get credit for this portion of the question. From Edraw Visualization Solution‚ Cisco Network Diagram‚ retrieved January 5‚ 2015 from http://www.edrawsoft.com/Network-Diagram-Examples.php I felt this was a good diagram; it is easy to follow and the icons used are
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Key skills of management 1. Introduction In this essay I have attempted to describe the key skills of management‚ in my opinion‚ and how working with others can develop them. I have drawn on my own experiences as a manager and reinforced my answers with research from the internet and other reference sources. There are various skills needed for good management‚ some skills are learned others are instilled as a part of that person’s nature. Within this essay I discuss these skills and the
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Risk Assessment Louis F DeWeaver III Strayer University CIS502 Week 10 Technical Paper: Risk Assessment Instructor: Dr. Alaba Oluyomi March 12‚ 2014 Introduction The network diagram of Global Finance‚ Inc. (GFI) depicts the layout of the company’s mission critical systems. The company has two servers (Email and the Oracle database) which are used more than any of their other systems. GFI heavily depend on their network to be stable because of their financial systems
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The Seven New Quality Tools The affinity diagram is an effective technique used to handle large numbers of ideas‚ typically during a brainstorming session. It helps with organizing‚ prioritizing‚ and categorizing diverse views and opinions based on each team member’s knowledge of a particular subject. The team should consist of people with different backgrounds‚ knowledge‚ and skills. Diversifying the team members helps present new‚ out-of-the-box ideas and facilitates in melding opinions and perspectives
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Chapter 2 Examples of Solved Problems This section presents some typical problems that the student may encounter‚ and shows how such problems can be solved. In addition to the identities given in Section 2.5‚ these examples also use an identity known as consensus‚ defined below. 17a. 17b. x·y+y·z+x·z =x·y+x·z (x + y) · (y + z) · (x + z) = (x + y) · (x + z) Consensus Example 2.1 Problem: Determine if the following equation is valid x1 x3 + x2 x3 + x1 x2 = x1 x2 + x1 x3 + x2 x3
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#1. Entity Relationship Diagram #2. a. & b. One Room can be designated only one Room Type‚ whilst a particular Room Type can be assigned to several rooms (i.e. there may be many rooms that have double beds). Therefore‚ Room has a one-to-one relationship with RoomType and RoomType has a one-to-many relationship with Room. From the table‚ it can be seen that a particular room can only be designated as belonging to one type / category‚ thus confirming that Room RoomType has
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