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
Premium SQL Data modeling Relational model
Since the test in an integrated one‚ it will be divided into PARTS instead of using headlines as before (READING‚ WRITING‚ etc). PART 1 Read the following text and then answer the questions below (2.5 Points): The text will be on a topic discussed in one of the units the quiz covers. It will include some vocabulary discussed in the units and others which students will have to guess their meaning from the text (a strategy students must be taught). The text will be written (or adapted) in a way
Free Writing Grammar Sentence
The Difference Between Data Centers and Computer Rooms By Peter Sacco Experts for Your Always Available Data Center White Paper #1 EXECUTIVE SUMMARY The differences between a data center and a computer room are often misunderstood. Furthermore‚ the terms used to describe the location where companies provide a secure‚ power protected‚ and environmentally controlled space are often used inappropriately. This paper provides a basis for understanding the differences between these locations
Premium Data center
Introduction The aim of this thesis is to understand the concept of Integrated management system (IMS) and to examine its uses in the steel industry of India. IMS is a well known concept in the European countries and in USA and is keenly followed but in India it’s a relatively new concept. Thus in this thesis we analyze the extent of the integration of the different management system standards both in Indian context and also in international context.
Premium Standardization ISO 9000 Quality management
Should medical science and technology be managed? From a religious point of view‚ science and tech should be managed‚ as the advancement in science and technology has led to the encroachment of religions worldwide. Major religions have held onto the belief that all life is sacred; greatly valuing the sanctity of life‚ however‚ advancement into fields such as genetic engineering (which has led to stem cell research‚ and ultimately cloning) have effectively placed a tangible value to lives‚ and
Premium Stem cell Therapy George W. Bush
Objectives of study: 4 Data Analysis: 4 Business Strategy of Apple inc. 4 Operating System of the Company 5 Economic growth of Apple Inc. 6 Unit Sales of iPhone in 2011-2012 : 7 Apple computer company statistics: 8 Total annual revenue: 9 Total financial asset: 10 Sales of Share: 10 Revenue Contribution from the Divisions of Apple Inc: 11 Impact of Apple Inc in Home country and Host Country 12 Retail Store visitors of Apple Inc: 13 The Marketing System of Apple Inc 14 A. The company’s
Free Apple Inc. Steve Jobs
Case analysis-Harrington Collection Problem identification In 2008‚ Harrington Collection‚ a large manufacturer and retailer of U.S. high-end women’s apparel‚ was facing opportunities and challenges whether to launch of active-wear products to meet the market and customers’ needs. But according to the macroeconomic environment‚ the target market‚ competitors and its own financial condition‚ Harrington needed to take careful consideration and then make the best decision for their own
Premium Marketing
1. Environmental pollution is a serious issue and it is important to take steps on an individual level to reduce it. But now‚ since it is becoming an international issue‚ it is time to take environmental protection to a higher level. To what extent do you agree or disagree? 2. Theoretical subjects like mathematics‚ philosophy and economics should be removed from the university education‚ whereas most of the students are interested in taking practical subjects such as computer programming‚ engineering
Premium City
historians would have laughed when asked for good historical material on those women. However‚ the Diary of Martha Maud Ballard gives us a detailed view of the time period in which those women lived‚ and how they played a part in it. Laurel Ulrich‚ a historian who painstakingly transcribed the diary‚ interpreted the lives of the people living around Martha Ballard‚ and Martha Ballard herself. Post-Revolutionary era frontier life was difficult on women. They could not make the same wages as men‚ midwifery
Premium Woman Childbirth 18th century
Turning data into information © Copyright IBM Corporation 2007 Course materials may not be reproduced in whole or in part without the prior written permission of IBM. 4.0.3 Unit objectives After completing this unit‚ you should be able to: Explain how Business and Data is correlated Discuss the concept of turning data into information Describe the relationships between DW‚ BI‚ and Data Insight Identify the components of a DW architecture Summarize the Insight requirements and goals of
Premium Data warehouse Business intelligence Data management