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Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question Number 1: Develop an Entity-relationship diagram for a TCS parcel delivery company which uses system-wide information for all the parcels it delivers. All parcels are identified by their tracking number and is associated with different parameters including weight, dimension, destination, delivery date, sender and receiver addresses. All items are received at various distribution centers across the country and are identified by their unique id, type and their addresses. All parcels make their way to the destination via one or more standard transportation methods (i.e. flights, delivery trucks, motorcycles, these transportation methods are characterized by their unique type, id and transportation identification number. Question Number 2: The Big Nine's Artificial Intelligence systems by Google, Microsoft, Amazon, Facebook, IBM, Apple, Baidu, Alibaba, and Tencent are increasingly accessing our real-world data to build products that show commercial value. List down the risks that involved in implementing of such a system which can learn from human interaction, emotions, and behavior. Identify the goals that these companies want to achieve from the implementation of AI technologies? What is the acceptable level of evolution of A.I. at which people will be willing to compromise for data collection? Question Number 3: Digital social networks (such as Facebook and Twitter) are very popular with individuals. Identify the reason that why individuals will prefer Digital social network over casual social networking or vice versa. List down mental health problems that may arises with excessive use of digital social networking Do we ever need to be concerned about becoming addicted to any Internet activities? Find one example in a news or journal article of a person who was “addicted” to using a social networking site or other online activity.

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