Columns - Study guides, Class notes & Summaries

WGU C175 / D426 DATA MANAGEMENT FOUNDATIONS OA EXAM Questions With Verified Answers (100% Correct) Graded A+. Define: Referential Integrity - ANSWER- Requires that ALL foreign key values must either be fully NULL or match some primary key value 4 Ways Referential Integrity can be violated: - ANSWER- 1. Primary key is updated 2. Foreign key is updated 3. Row containing primary key is DELETED 4. Row containing foreign key is INSERTED 4 Actions to Correct Referential Integrity Violation: - A...

WGU D426 V2 QUESTIONS AND ANSWERS WITH CERTIFIED SOLUTIONS 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 MULTIPL...

HED2601 Assignment 2 (COMPLETE ANSWERS) 2024 - June 2024; 100% TRUSTED workings, explanations and solutions. for assistance Whats-App 0.6.7..1.7.1..1.7.3.9 .......... QUESTION 1: (20) 1.1 (2) 1.2 (3) 1.3 (4) 1.4 (2) 1.5 (4) 1.6 (1) 1.7 Briefly explain the importance of studying the history of early childhood education (ECE). List THREE (3) benefits of early childhood education. Discuss the influence that technology and digital media will increasingly have on teaching and learning in the F...

HRD4801 Assignment 9 2023 Due 4 Decemeber 2023 ( full answers) ASSIGNMENT 09 (Lessons 09 and 10) DUE DATE Unique number 04 December 1. The organisation, referred to as Rofhiwa Training Company, recognised the importance of quality management in HRD to ensure employee growth and organisational success. As part of its continuous improvement initiatives, you as an HRD practitioner, are expected to develop a checklist for the implementation of HRD quality management at Rofhiwa Traini...

WGU Data Management - Foundations - D426 Exam Questions And Answers 100% Solved 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? ...

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...

OutSystems - Developing Web Apps (OutSystems 11) - 93q Latest Update Graded A+ What types of applications can be created in OutSystems? A. Web, Mobile and Service B. Web, Mobile, Service and Extension C. Module and Extension D. Only Web A Regarding exposing elements in Producer modules... A. Any element can be exposed, and reused, but only by modules of the same application. B. Any element can be exposed, and reused by modules of any application. C. Only elements with the Publ...

The Member table will have the following columns: ID—positive integer FirstName—variable-length string with up to 100 characters, MiddleInitial—fixed-length string with 1 character, LastName—variable-length string with up to 100 characters, DateOfBirth—date, AnnualPledge—positive decimal value representing a cost of up to $999,999, with 2 digits for cents, Write a SQL statement to create the Member table. Do not add any additional constraints to any column beyond what is st...

WGU D426 Objective Assessment (Latest 2023/ 2023 Update) Data Management Foundations | Questions and Verified Answers|100% Correct| Grade A Q: The storage manager translates Answer: the query processor instructions into low-lev- el file-system commands that modify or retrieve data Q: Database sizes range from Answer: from megabytes to many terabytes, Q: the storage manager uses what to quickly locate data Answer: indexes Q: Metadata is Answer: data about the...

BIOCHEMISTRY LAB REPORT 4 2023| PORTAGE LEARNING|WITH PROCEDURES, EXPLANATION AND FINAL RESULTS.HIGHLY VERIFIRD Experiment #: Lab 4 Title: Chromatography of molecules. Purpose: The goals for the student performing the experiment are 1. Explain the fundamentals of chromatography. 2. Demonstrate ion exchange and size- exclusion chromatography. 3. Separate a Real-World sample. The student should be able to use the techniques learned and be able to apply them to further use in the lab or ...