Number of tables. (D) Number of constraints. Ans: A Q.2 Relational calculus is a (A) Procedural language. (C) Data definition language. Ans: B Q.3 The view of total database content is (A) Conceptual view. (C) External view. Ans: A Q.4 Cartesian product in relational algebra is (A) a Unary operator. (B) a Binary operator. (C) a Ternary operator. (D) not defined. Ans: B Cartesian product in relational algebra is a binary operator. (It requires two operands. e.g.‚ P X Q) Q.5 DML is provided for (A)
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about the voice remind us that the history of altered voices in films differs profoundly from the history of altered bodies. If you examine cases in recent films‚ you notice that the most striking and memorable examples are not those in which someone invented a brand new vocal texture or timbre‚ but in which a strong correlation has been created between the voice and the body‚ the voice and face. This is the relationship through which the terrifying effect is achieved‚ and not in the voice taken in
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proper regulations to ensure they adhere to them and stop using CSR as a way out or an excuse for a way out‚ how do we even know big corporations such as Nike‚ H&M even use CSR? Paul: either way the community will need the company whether they give hands outs or not because how will the community get certain skills and services if the company only focuses on the CSR?‚ I think that CSR should be self-regulatory because Self-regulation and the membership of firms in such arrangements can‚ in part‚ be
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Data Services Vodafone’s Data Services are tailored to make you stay competitive even as your needs change. We provide simplified network solutions to improve your productivity and also offer customized solutions that save organizations from having to deal with multiple providers. We offer entry-level products using ADSL technology to high-end solutions delivered through a mix of ATM‚ Frame Relay or IP/VPN over MPLS-established technologies that alleviate pressure on your IT resources and give you
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Qmobile: Building Brand Image through Product Extension Introduction: Zeeshan akhtar founder of QMobile looking outside of the window with cup of tea‚ he was in deep thought that’s why he cannot listen the knock at the door‚ MR. Muhammad usman enters the room without permission and call the Mr. akhtar when he came out from deep thought and welcome the usman with big smile and after asking some formal question he ask him about detail report on which he discussed with all department manager‚ this
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|Case Study: Data for Sale | |Management Information System | | | |
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1. Data mart definition A data mart is the access layer of the data warehouse environment that is used to get data out to the users. The data mart is a subset of the data warehouse that is usually oriented to a specific business line or team. Data marts are small slices of the data warehouse. Whereas data warehouses have an enterprise-wide depth‚ the information in data marts pertains to a single department. In some deployments‚ each department or business unit is considered the owner of its data
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EPIGRAPH “Defend the cause of the poor and the needy”1 Proverb 31:9 DEDICATION To Almighty‚ To my parents‚ To my brothers and sisters‚ To those who seek justice‚ To my friends and colleagues‚ This work is dedicated. DECLARATION I‚ Daniel NDAYISABA‚ hereby declare that‚ to the best of my knowledge‚ the work presented hereafter is original. It has not been presented elsewhere
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of Leadership behaviour and employee voice Detert and Burris (2007) (henceforth referred to as authors) have carried out a quantitative research to investigate the relationship between two types of change-oriented leadership (managerial openness and transformational leadership) and the employee voice. Through their research they have also studied the effect of psychological safety and employee performance on the relationship between leadership style and voice behaviour. Theoretical framework
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CHAPTER 17 DATA MODELING AND DATABASE DESIGN SUGGESTED ANSWERS TO DISCUSSION QUESTIONS 17.1 Why is it not necessary to model activities such as entering information about customers or suppliers‚ mailing invoices to customers‚ and recording invoices received from suppliers as events in an REA diagram? The REA data model is used to develop databases that can meet both transaction
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