best alternative in the following: Q.1 In the relational modes‚ cardinality is termed as: (A) Number of tuples. (B) Number of attributes. (C) 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
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teacher is in fact a great responsibility and he/she should try to possess the good and important qualities of such great people in the past history of the world like Socrates‚ Aristotle‚ Christ and Muhammad who changed the world and their teachings are still affecting people throughout the world until now. Actually it’s not easy for easy everybody. Patience‚ persuasiveness‚ endurance‚ faith and consistency are important qualities of a teacher. A teacher must possess leadership qualities‚ should do
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DATA SECURITY IN LOCAL NETWORK USING DISTRIBUTED FIREWALLS ABSTRACT Computers and Networking have become inseparable by now. A number of confidential transactions occur every second and today computers are used mostly for transmission rather than processing of data. So Network Security is needed to prevent hacking of data and to provide authenticated data transfer. Network Security
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The Most Important Problems in Today’s World There are many problems facing the world in today such as a nuclear weapon‚ a conflict of Middle East area‚ starvation in Africa and so on. Of course‚ above problems are also serious but I think that the most serious problem facing the world is an environmental problem and to be specific‚ I’d say a global warming. Albert Gore states “Global warming will be the greatest environmental challenge in the 21st century.” So what is The global warming
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“A STUDY OF RECRUITMENT & ON-BOARDING PROCESS” At AIRTEL Submitted To Mr. GAURAV GUPTA Submitted by BHAVNA VARSHNEY Roll No. 0808270006
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Winning is the most important thing Agree 1. Because in life there are always winners and losers…get used to it! 2. Competition is a good thing because it makes us work harder 3. Winning is important because it shows what can be accomplished‚ great people get great accolades. Winning is most definitely the most important thing in life. It is important that we learn from an early age that winning is important because all through life we will be faced with situations where there are winners
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My family has always been the most important facet of my life. I never knew how important they were until I moved away. I have been away from my family for close to three years now‚ particularly my mother‚ and it is hard being all alone out here. It is a tough experience from being a “mama’s boy” to only seeing her twice a year‚ if I’m lucky. When you’re forced to be on your own at such a young age you learn how valuable the small things are. However‚ you have to take the good with the bad
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A glimpse of Big Data Jan. 2013 What is big data? “Big data is not a precise term; rather it’s a characterization of the never ending accumulation of all kinds of data‚ most of it unstructured. It describes data sets that are growing exponentially and that are too large‚ too raw or too unstructured for analysis using relational database techniques. Whether terabytes or petabytes‚ the precise amount is less the issue than where the data ends up and how it is used.”------Cite from EMC’s report
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you an understanding of how data resources are managed in information systems by analyzing the managerial implications of basic concept and applications of database management. Introduce the concept of data resource management and stresses the advantages of the database management approach. It also stresses the role of database management system software and the database administration function. Finally‚ it outlines several major managerial considerations of data resource management.
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in more than 80 countries and territories * 3. PROBLEMS FACED…… Why doesnt KFC use healthier oil?: the oil does have dangerous trans-fatty acids. Is KFCs food really that unhealthy?: a three-piece extra- crispy combo meal contains as much as 15 g of Trans fat--more than a person should ingest in a week. What are other chains doing?: the Cheesecake Factory is doing so already‚ McDonalds backpedaled on a promise to cut Trans fats and says its studying alternative oils‚ as is Burger King. * 4
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