Conceptual schema - Study guides, Class notes & Summaries

Looking for the best study guides, study notes and summaries about Conceptual schema? On this page you'll find 305 study documents about Conceptual schema.

Page 3 out of 305 results

Sort by

WGU C175 quizzes with 100% correct answers
  • WGU C175 quizzes with 100% correct answers

  • Exam (elaborations) • 112 pages • 2024
  • WGU C175 quizzes with 100% correct answers One disadvantage of the DBMS is that it increases the risk of data security breaches. False True -Answer-False Accurate, relevant, and timely information is the key to _______. knowledge good decision making data management understanding -Answer-good decision making _____ relates to the activities that make the database execute transactions more efficiently in terms of storage and access speed. Database design Query access Database manageme...
    (0)
  • $15.49
  • + learn more
INS3707 Assignment 2 (DETAILED ANSWERS) Semester21 2024 - DISTINCTION GUARANTEED INS3707 Assignment 2 (DETAILED ANSWERS) Semester21 2024 - DISTINCTION GUARANTEED
  • INS3707 Assignment 2 (DETAILED ANSWERS) Semester21 2024 - DISTINCTION GUARANTEED

  • Exam (elaborations) • 17 pages • 2024
  • INS3707 Assignment 2 (DETAILED ANSWERS) Semester21 2024 - DISTINCTION GUARANTEED - DISTINCTION GUARANTEED - DISTINCTION GUARANTEED Answers, guidelines, workings and references ..... Question 1 First read learning unit 9 in the study guide and then do the thesaurus construction exercises in the workbook (Tutorial letter 102). Construct thesaurus entries from the following lists of terms: Clinics Health institutions Hospitals Doctors Add references to broader, narrower, related, f...
    (0)
  • $2.84
  • + learn more
INSY 3304 Midterm Review Questions And Answers Latest Updates
  • INSY 3304 Midterm Review Questions And Answers Latest Updates

  • Exam (elaborations) • 8 pages • 2024
  • Entity Integrity - ️️is a basic constraint of database relational model (abbreviated RM) that refers to the morphology of the primary key but afterwards, the same format is applied to the foreign key and, also to any of simple components of any of two. The relational model states that every relation (or table) must have an identifier, called the primary key (abbreviated PK), in such a way that every row of the same relation be identifiable by its content, that is, by a unique and minima...
    (0)
  • $8.39
  • + learn more
PSYCH 221 FINAL EXAM PSU QUESTIONS WITH CORRECT ANSWERS
  • PSYCH 221 FINAL EXAM PSU QUESTIONS WITH CORRECT ANSWERS

  • Exam (elaborations) • 14 pages • 2024
  • Available in package deal
  • social psychology - the scientific study of how we think about, influence, and relate to one another social influence - the effect that the words, actions, or mere presence of other people have on our thoughts, feelings, attitudes, or behavior evolutionary psychology - the study of the evolution of behavior and the mind, using principles of natural selection fundamental attribution - the tendency for observers, when analyzing another's behavior, to underestimate the impact of the situati...
    (0)
  • $7.89
  • + learn more
WGU C810 - Data Management Study test in depth Examination and 100% correctly verified Solutions Latest version 2024/2025
  • WGU C810 - Data Management Study test in depth Examination and 100% correctly verified Solutions Latest version 2024/2025

  • Exam (elaborations) • 33 pages • 2024
  • WGU C810 - Data Management Study test in depth Examination and 100% correctly verified Solutions Latest version 2024/2025 The process of formalizing data requirements and the structure used to organize data is called? - correct answer data modeling Assess user requirements and Construct entity relationship diagram are examples of which data model? - correct answer Conceptual Database Design Select logical data model and map schema and Construct data repository and normalize attributes a...
    (0)
  • $11.49
  • + learn more
Cs430 Exam Practice Questions and Answers
  • Cs430 Exam Practice Questions and Answers

  • Exam (elaborations) • 35 pages • 2024
  • Cs430 Exam Practice Questions and Answers A relationship in a database is which of the following? - Ans:-An association between entities T/F: Atomicity refers to the requirements that either all of a transaction must occur or none of it. - Ans:-True T/F: The person that has central control over a DBMS is called a DataBase Administrator (DBA) - Ans:- True T/F: An attribute takes a null value when the value of the attribute is computed to be zero. - Ans:- False T/F: The schema developed a...
    (0)
  • $12.49
  • + learn more
WGU C175 quizzes with 100% correct answers
  • WGU C175 quizzes with 100% correct answers

  • Exam (elaborations) • 112 pages • 2024
  • WGU C175 quizzes with 100% correct answers One disadvantage of the DBMS is that it increases the risk of data security breaches. False True -Answer-False Accurate, relevant, and timely information is the key to _______. knowledge good decision making data management understanding -Answer-good decision making _____ relates to the activities that make the database execute transactions more efficiently in terms of storage and access speed. Database design Query access Database manageme...
    (0)
  • $13.49
  • + learn more
ISTM 210 Phinney, Ch 15-17, Exam 3 TAMU questions & Answers 100% Verified!!
  • ISTM 210 Phinney, Ch 15-17, Exam 3 TAMU questions & Answers 100% Verified!!

  • Exam (elaborations) • 7 pages • 2024
  • Available in package deal
  • entity - ANSWERSanything about which an organization wants to collect and store information students are entities table - ANSWERSWhere a database holds data records & fields - ANSWERSrows & columns queries - ANSWERSWhat produces subsets of information? DBSM - ANSWERSDatabase Management System. A software system that stores data in files called tables and tables are connected to other tables with related information. relational database - ANSWERSA database that represents da...
    (0)
  • $9.99
  • + learn more
 INS3707 Assignment 2 (ANSWERS) Semester 2 2024 - DISTINCTION GUARANTEED  INS3707 Assignment 2 (ANSWERS) Semester 2 2024 - DISTINCTION GUARANTEED
  • INS3707 Assignment 2 (ANSWERS) Semester 2 2024 - DISTINCTION GUARANTEED

  • Exam (elaborations) • 17 pages • 2024
  • Well-structured INS3707 Assignment 2 (ANSWERS) Semester 2 2024 - DISTINCTION GUARANTEED. (DETAILED ANSWERS - DISTINCTION GUARANTEED!)..... Question 1 First read learning unit 9 in the study guide and then do the thesaurus construction exercises in the workbook (Tutorial letter 102). Construct thesaurus entries from the following lists of terms: Clinics Health institutions Hospitals Doctors Add references to broader, narrower, related, forbidden and preferred terms as you think ...
    (0)
  • $2.84
  • + learn more
EDU 171 Final Exam: Questions &  Verified Solutions
  • EDU 171 Final Exam: Questions & Verified Solutions

  • Exam (elaborations) • 18 pages • 2024
  • Available in package deal
  • EDU 171 Final Exam: Questions & Verified Solutions Young preschoolers are typically in the stage of ️️telegraphic speech The order of phoneme acquisition ️️reflects the complexity involved in producing the sound Phonemic awareness ️️is a metalinguistic awareness that words are composed of separate sounds that can be manipulated. A preschool child's expressive vocabulary is estimated to range from ️️800-1,000 words. When a new concept is assimilated by a child, that mean...
    (0)
  • $17.49
  • + learn more