Logical design Study guides, Class notes & Summaries

The relationship (within the relation) that describes how the value of one attribute may be used to find the value of another attribute. Functional Dependency 3 MULTIPLE CHOICE OPTIONS An attribute that can be used to find the value of another attribute in the relation. Determinant 3 MULTIPLE CHOICE OPTIONS Value can be used to find the value of every other non-key attribute in the table. Unique and minimal. Candidate Key 3 MULTIPLE CHOICE OPTIONS Define & manage database structures DD...

UTA INSY 3304 - Exam 2 - Chapter 7&9 Latest 2023 Graded A Data definition language DDL Data manipulation language DML CREAT SCHEMA AUTHORIZATION Creates a database schema CREATE TABLE Creates a new table in the user's databse schema NOT NULL Ensures that a column will not have null values UNIQUE Ensures that a column will not have duplicate values PRIMARY KEY Defines a primary key for a table FOREIGN KEY Defines a foreign key for a table DEFAULT Defines a default value for a column ( wh...

Well-structured HREDU82 Assignment 1 (ANSWERS) 2024 - DISTINCTION GUARANTEED. (DETAILED ANSWERS - DISTINCTION GUARANTEED!). .... ..... 1. Adult, Community and Continuing Education Lecturers: Prof L. Johnson, Drs M. Lepholletse and X. Tawana Discipline: Adult, Community and Continuing Education (DACCE) Experiences of academic online student support systems: The case of adult education programme/s The effectiveness of adult education programmes delivery at UNISA: An exploratory study...

Lansing Construction Company completed major jobs including road grading, bridges, and base and paving work. Which one of the following types of contractors is Lansing? · Heavy and highway construction · General Engineering contractor · General Building contractor · Design/build contractor - correct answer Heavy and highway construction The project owner for a new shopping plaza being built in Highville is the Highville Municipal Property Company. The role of the project owner at the ...

Test Bank for Modern Database Management, 13th Edition, Jeff Hoffer, Ramesh Venkataraman, Heikki Topi, ISBN-10: 4, ISBN-13: 7006. All 14 Chapters (complete Download). TABLE OF CONTE NTS I. The Context of Database Management 1. The Database Environment and Development Process II. Database Analysis and Logical Design 2. Modeling Data in the Organization 3. The Enhanced E-R Model 4. Logical Database Design and the Relational Model III. Database Implementation and Use 5. Introduction to SQL 6. Advan...

Which requirement within large, complex databases ensures users have limited access to the database? Recovery Performance Authorization Confidentiality Authorization Which design type specifies database requirements without regard to a specific database system? Physical design Conceptual design Logical design Abstract design Conceptual design 3. What characterizes the rules of relational databases? -They are logical constraints that ensure the data is valid. -They are...

CompTIA Network+ Study Guide: Exam N10-009 (Sybex Study Guide) 6th Edition 2024 with complete solution Table of Contents 1. Cover 2. Table of Contents 3. Title Page 4. Copyright 5. Acknowledgments 6. About the Authors 7. About the Technical Editor 8. Table of Exercises 9. Introduction 1. What Is the Network+ Certification? 2. Why Become Network+ Certified? 3. How to Become Network+ Certified 4. Tips for Taking the Network+ Exam 5. Who Should Read This Book? 6. What Does This Bo...

GSEC 401.1 Network Security Essentials Exam Questions All Answered Network Architecture: conceptual design - Answer -high-level network overview helps understand WHY we have it and WHAT it does Network Architecture: Logical design - Answer -Maps the components of the conceptual design via the use of a network diagram Network Architecture: Physical design - Answer -Detailed aspects of the network components OS versions, patch levels, hardening configs, risk categories Traditional se...

Lansing Construction Company completed major jobs including road grading, bridges, and base and paving work. Which one of the following types of contractors is Lansing? · Heavy and highway construction · General Engineering contractor · General Building contractor · Design/build contractor - Heavy and highway construction The project owner for a new shopping plaza being built in Highville is the Highville Municipal Property Company. The role of the project owner at the beginning of an...

Well-structured INF1505 Assignment 3 (ANSWERS) 2024 - DISTINCTION GUARANTEED. (DETAILED ANSWERS - DISTINCTION GUARANTEED!).....PERT and CPM techniques work by determining the "critical path" for the completion of a series of interrelated activities. Ifany of the activities along the critical path is delayed, the entire project is delayed. True False Time left 0:37:07 INF1505-24-Y  Welcome to the module INF1505: An Introduction to Business Information Systems  Assessment 3 Questio...