100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
2024 Update|WGU C175/D426 Data Management Exam | LATEST|COMPLETE FREQUENTLY MOST TESTED QUESTIONS WITH VERIFIED ANSWERS/ALREADY GREADED A+ |GET IT 100% ACCURATE!! $15.99
Add to cart
Quickly navigate to
Preview
  2.  
  3. 2024 Update|WGU C175/D426 Data Management
  4.  
  5. 2024 Update|WGU C175/D426 Data Management

Exam (elaborations)

2024 Update|WGU C175/D426 Data Management Exam | LATEST|COMPLETE FREQUENTLY MOST TESTED QUESTIONS WITH VERIFIED ANSWERS/ALREADY GREADED A+ |GET IT 100% ACCURATE!!

1 review
 4 purchases
  • Course
  • 2024 Update|WGU C175/D426 Data Management
  • Institution
  • 2024 Update|WGU C175/D426 Data Management

2024 Update|WGU C175/D426 Data Management Exam | LATEST|COMPLETE FREQUENTLY MOST TESTED QUESTIONS WITH VERIFIED ANSWERS/ALREADY GREADED A+ |GET IT 100% ACCURATE!!

Preview 2 out of 7  pages

Document information

  • October 30, 2024
  • 7
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

Subjects

  • 2024 updatewgu c175d426 data management exam

Written for

  • 2024 Update|WGU C175/D426 Data Management
  • 2024 Update|WGU C175/D426 Data Management

1  review

review-writer-avatar

By: Nelly003 • 3 months ago

Seller

avatar-seller
CodedNurse

Reviews received

Content preview

10/30/24, 7:20 AM 2024 Update|WGU C175/D426 Data Management Exam |2024-2025 LATEST|COMPLETE FREQUENTLY MOST TESTED Q…




2024 Update|WGU C175/D426 Data
Management Exam |2024-2025
LATEST|COMPLETE FREQUENTLY MOST TESTED
QUESTIONS WITH VERIFIED
ANSWERS/ALREADY GREADED A+ |GET IT 100%
ACCURATE!!


Terms in this set (328)


Refers to the MINIMUM number of times an instance
in one entity can be associated with instance of
Modality
another entity (minima). Appears as a 0 or 1 on the
relationship line, next to cardinality.

Requires that ALL foreign key values must either be
Referential Integrity
fully NULL or match some primary key value.

1. Primary key is updated 2. Foreign key is updated 3.
Ways Referential Integrity
Row containing primary key is DELETED 4. Row
can be violated
containing foreign key is INSERTED.

1. RESTRICT - rejects an insert, update, or delete 2.
Actions to Correct SET NULL - sets invalid foreign keys to null 3. SET
Referential Integrity DEFAULT - sets invalid foreign keys to a default
Violation primary value 4. CASCADE - propagates primary
key changes to foreign keys.

Important aspect of Reference to data in one relation is based on values
Referential Integrity in another relation.

Broad definition of data Raw facts captured on printed or digital media.

Facts that are collected and stored in a database
Data
system.




https://quizlet.com/964454787/2024-updatewgu-c175d426-data-management-exam-2024-2025-latestcomplete-frequently-most-tested-questions-… 1/7

, 10/30/24, 7:20 AM 2024 Update|WGU C175/D426 Data Management Exam |2024-2025 LATEST|COMPLETE FREQUENTLY MOST TESTED Q…

Determining It does not follow a data model.
characteristic of
unstructured data

Flat files They contain no internal hierarchical organization.

Data retrieval before Sequentially from simple files.
database management
systems

An attribute or group of attributes that uniquely
Primary Key
identify a tuple in a relation.

Foreign Key matching A domain of values.
requirement

What uniquely identifies each entity in a collection
Alternate Key
of entities but is not the primary key.

A set of columns in a table that can uniquely identify
Candidate Key any record in that table without referring to other
data.

Database indexing The original data is copied to the index.

Indexes in physical To retrieve data DIRECTLY using a pointer.
database design

Index creation on a To optimize data retrievals.
database column

Each value of a column relates to at MOST one
Functional Dependency
value of another column.

All non-key columns depend on primary key; Each
First Normal Form (1NF) table cell contains one value; A table with no
duplicate rows.

When all non-key columns depend on the WHOLE
Second Normal Form
primary key; Must be in 1NF; Non-key column
(2NF)
cannot depend on just one part of a composite key.

All non-key columns depend ONLY on the primary
Third Normal Form (3NF)
key; Tables are totally free of data redundancy.




https://quizlet.com/964454787/2024-updatewgu-c175d426-data-management-exam-2024-2025-latestcomplete-frequently-most-tested-questions-… 2/7

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller CodedNurse. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $15.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

64302 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 15 years now

Start selling

Recently viewed by you

Exam (elaborations) ·

(0)

Test Bank and Instructor's Manual for Essentials of Organizational Behaviour, Canadian Edition, 3rd edition by Stephen P. Robbins, Timothy A. Judge, Katherine Breward

Exam (elaborations) ·

(0)

Essentials of Psychiatric Mental Health Nursing 8th Edition Concepts of Care in Evidence- Based Practice 8th Edition Morgan Townsend Test Bank, complete all chapters.

Exam (elaborations) ·

(0)

NCLEX RN|RN NCLEX LATEST 2023-2024 TEST BANK 1000+ QUESTIONS AND CORRECT VERIFIED ANSWERS A GRADED |ACE IN YOUR EXAM ON THE FIRST ATTEMPT|BRAND NEW!!{ACTUAL EXAM TEST BANK}

Package deal ·

(0)

Bundle: AQA AS HISTORY 7041/2E The English Revolution, 1625–1660 Component 2E The origins of the English Civil War, 1625–1642 Question Paper and Mark scheme June 2023

Exam (elaborations) ·

(0)

TEST BANK FOR Varcarolis' Foundations of Psychiatric Mental Health Nursing: A Clinical Approach 8th Edition by Margaret Jordan Halter, Chapter 1-36 | Complete Guide A+

Exam (elaborations) ·

(0)

Human Sexuality in a Changing World 10th Edition By Spencer A. Rathus; Jeffrey S. Nevid; Jeff Nevid; Lois Fichner-Rathus 9780134525068 Chapter 1-16 Complete Guide .

Exam (elaborations) ·

(0)

WGU D115 Objective Assessment (New 2023/ 2024) Advanced Pathophysiology for the Advanced Practice Nurse Exam| Real Questions and Verified Answers|100% Correct| Graded A

Exam (elaborations) ·

(0)

NR 508 ADVANCED PHARMACOLOGY EXAM 2024 NEWEST ACTUAL EXAM 2 VERSIONS (VERSION A AND B) COMPLETE 400 QUESTIONS WITH DETAILED VERIFIED ANSWERS (100% CORRECT) / ALREADY GRADED A+

Package deal ·

(0)

NURSING NR 508 Advanced Pharmacology Week 1 quiz LATEST 2020 Graded A N100 Fundamentals of Nursing Questions and Answers (latest Update), 100% Correct, Download to Score A

$15.99  4x  sold
  • (1)
Add to cart
Added