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
Data Processing All through the different stages in civilization‚ man has always tried to look for ways to simplify work and to solve problems more efficiently. Many problems involved numbers and quantities‚ so man started looking for easier ways to count‚ to add‚ subtract‚ multiply and divide. As society has grown in both size and complexity‚ so have data that are generated by it through time. Definition of Terms Data – is defined as any collection of facts. Thus sales reports‚ inventory
Free Computer Decimal Binary numeral system
INTEGRATED ACCOUNTING NARRATIVE Business Strategy Document – Express Courier Service 1.0 Opportunity The express courier industry for small to large packages can be divided into two groups; large international multi-diversified companies and small local operators. There is a current need for further capacity in the provision of courier services for medium – large boxes (spare parts‚ equipment‚ furniture etc) within the Sydney metropolitan area. The large international courier companies fulfill
Premium Courier TNT N.V. United Parcel Service
AT&T Sampling and Data Plan Shelly Martin QNT561 August 14‚ 2014 Hon Tachia AT&T Sampling and Data Plan The cell phone industry is devastated by increasing competition and the declining economy. The customer service department in the cell phone industry is rising to levels that are leading AT&T’s management to evaluate options to promote sales during this tough economic time. The focus of AT&T to survive‚ continue to be competitive and make a profit. The recent histories of struggles they are encountering
Premium Customer service Customer Mobile phone
Subnetting __________. b. is also called subnet addressing 2. A virtual LAN (VLAN) allows devices to be grouped __________. a. logically 3. Convergence combines voice‚ data‚ and video traffic __________. a. over a single IP network 4. Each of the following is a convergence security vulnerability except __________. a. convergence resource attacks (CRA) 5. Which of the following is not true regarding a demilitarized zone (DMZ)? a. It contains servers that are only used by
Premium IP address Network address translation Computer network security
The integrated lesson sequence was a lot of hard work‚ but I learned a lot from completing it. I learned how much work goes into planning daily lessons. It takes a lot of time to put together organized lessons to present to class. However‚ I learned that the organization that comes from making the lesson plans is crucial to having the class run smoothly. I learned that it is important to have these lesson plans in place so that you don’t miss one of your learning targets and to make sure you have
Premium
1. Identify the key software applications used by The Tea Collection. The Tea Collection being one of the fastest growing companies in the United States‚ using the information technology system has helped them grow by using this software to design their cloth and using the application for selling of their products. The demographic – data mapping software has help The Tea Collection company to geographic the area of most needs for the products. Software that was created for the company is a tool
Free Computer software Computer program Application software
nutrient Metabolism Dietary Chromium Supplementation with or without Somatotropin Treatment Alters Serum Hormones and Metabolites in Growing Pigs without Affecting Growth Performance1«2 CHRISTINA M. EVOCK-CLOVER‚3 MARILYN M. POLANSKY‚* RICHARD A. ANDERSON* AND NORMAN C. STEELE Nonruminant Animal Nutrition Laboratory and *Vitamin and Mineral Nutrition Laboratory‚ USDA-Agricultural Research Service‚ Beltsuille‚ MD 20705 increase in insulin internalization in rat muscle cells (Evans and Bowman 1992)
Premium Blood sugar Insulin Growth hormone
Introduction to Data Mining Assignment 1 Ex1.1 what is data mining? (a) Is it another hype? Data mining is Knowledge extraction from data this need for data mining has arisen due to the wide availability of huge amounts of data and the imminent need for turning such data into useful information and knowledge. So‚ data mining definitely is not another hype it can be viewed as the result of the natural evolution of information technology. (b) Is it a simple transformation of technology developed
Premium Data Data management Data analysis
Business Research Ethics Business Research Ethics Ethics are important for a multitude of reasons in organizations. Many organizations follow ethical protocols as a way of showing exceptional business practice. Ethics are important in relation to business research. This paper will evaluate a case where unethical business research took place in an organization. The objective is to discuss this case and various key points where some ethical issues were taken into consideration. This article analyzes
Premium Ethics Business ethics Morality