DC10 PART-I DATABASE MANAGEMENT SYSTEMS TYPICAL QUESTIONS & ANSWERS OBJECTIVE TYPE QUESTIONS Each question carries 2 marks. Choose the correct or 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
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are alternatives. The optimal source of capital depends upon a firm’s asset characteristics‚ the nature of asymmetric information that might exist between insiders and outside investors‚ and the degree and nature of the uncertainty surrounding future returns. Possibilities include an angel‚ venture capital‚ bank loans and a strategic alliance. 2. Can the recommended offering price of $28 per share for Netscape’s stock be justified? In valuing Netscape‚ you might find it helpful to use the following
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Lab 2 Worksheet Deploying a File Server This lab contains the following exercises and activities: Exercise 2.1 Exercise 2.2 Exercise 2.3 Exercise 2.4 Exercise 2.5 Lab Review Lab Challenge Installing File Server Roles and Features Creating a Folder Share Testing Share Access Working with NTFS Permissions Using Share and Storage Management Questions Using Folder Redirection Exercise 2.1 Installing File Server Roles and Features Overview In this exercise‚ install the roles and
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people can’t live without is music. Friedrich Nietzsche - a German philosopher‚ once said : ’Without music‚ life would be a mistake.’ First of all‚ we must know the definition of music. According to Wikipedia‚ music is an art form and cultural activity whose medium is sound organized in time. The common elements of music are pitch‚ rhythm‚ dynamics and the sonic qualities of timbre and texture. No one knows exactly when music existed. Some people even say that it really did exist long before the
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power switches‚ they are controlled only with the data entered in RFID. In modern society everyone wants to have technical related activities to make their work as simple as possible‚ in that approach this project finds application in it. The major advantage beyond this project is that it is economically suitable for all‚ as it is least expensive and does not include any additional features. The bidirectional visitor control system in this project monitors the count of persons
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SMS Based Barcode Attendance Monitoring System of Diamond Academy INTRODUCTION Money is not a thing that you could find anywhere when you need it. It is about hard work to have money. Parents were the ones who work hard to be able to send their children into different respective or even prestige schools‚ from elementary‚ high school and college to be particular. They would take the risk of investing their money just to assure the quality education of their children. But what if there is not
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Web design encompasses many different skills and disciplines in the production and maintenance of websites. The different areas of web design include web graphic design; interface design; authoring‚ including standardised code and proprietary software; user experience design; and search engine optimization. Often many individuals will work in teams covering different aspects of the design process‚ although some designers will cover them all. The term web design is normally used to describe the design
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way that data transmitted over a network can be protected by encryption. Below‚ I will explain the way that data transmitted over a network can be encrypted to provide protection. I will explain what encryption entails‚ how data is transmitted‚ and why it is important to encrypt private data to ensure its protection. What Does Encryption Entail and How Does It Work? Encryption entails rearranging data in such a way that only the owner of both the encryption and decryption key can understand
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students with autism and strives to advocate for the needs of individuals with autism and their families. The Edge Foundation focus on ADHD students and provides them multiple ways of help. The following are the detailed evaluation of the two websites. Web#1: www.autismspeaks.org I. Credibility Autism Speaks was founded in February 2005 by Bob and Suzanne Wright‚ grandparents of a child with autism. Their longtime friend Bernie Marcus donated $25 million to help financially launch the organization
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choose the sentence that uses--or omits--commas correctly. 1. A. What are Web logs or‚ blogs? B. What are Web logs‚ or blogs? 2. A. Web logs‚ one of the newest types of documents on the Web‚ are very popular. B. Web logs‚ one of the newest types of documents‚ on the Web are very popular. 3. A. In 1998-1999 very few Web sites could be called‚ Web logs. B. In 1998-1999‚ very few Web sites could be called Web logs. 4. A. Eventually‚ these types of sites became popular‚ and many people
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