DML Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about DML? On this page you'll find 373 study documents about DML.
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DML Test 1 Questions & Answers | 300 Questions with 100% Correct Answers | Updated & Verified | 33 Pages
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What is the primary piece of safety equipment in the machine shop? - Safety Glasses 
What can you do if you wear prescription eyeglasses? - Wear safety goggles or a full face 
shield. Prescription safety glasses may also be worn. 
Describe proper dress for Machine Shop. - Closed toed shoes, short sleeves, short or properly 
secured hair, no rings and wristwatches, shop apron, or a shop coat with no sleeves. 
What can be done to control grinding dust? - Use of cutting fluid and vacuum dust collec...
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WGU D426 Data Management Foundations Questions and Answers Graded A
- Exam (elaborations) • 22 pages • 2023
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WGU D426 Data Management Foundations Questions and Answers Graded A 
NB: Answers appear at the bottom of the choices. They are highlighted in yellow. 
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....
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WGU D426 V2 Actual Exam | 160 Questions and Answers 2024 Graded A.
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WGU D426 V2 Actual Exam | 160 Questions and Answers 2024 Graded A. 
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 
An attribute that can be used to find the value of another 
attribute in the relation. 
 Determinant 
Value can be used to find the value of every other non-key 
attribute in the table. Unique and minimal. 
 Candidate Key 
Define & manage database structures 
 DDL 
Ad...
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DML Final Exam Questions Answers 2022/2023
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ram - Answer - Which of the following is not a common component of an engine lathe? 
headstock 
cross slide 
tool post 
tailstock 
ram 
 
B&C - Answer - What rotates on a lathe? 
cutting tool 
chuck 
material/workpiece 
B&C 
none 
 
False, cylindrical - Answer - Turning is a metal cutting process used mainly for the generation of rectangular surfaces. 
 
in the tailstock - Answer - Which of the following is not a common workholding method on a lathe? 
in the chuck 
between centers 
in the tailst...
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WGU D426 V2 EXAM 2024 WITH 100% CORRECT ANSWERS
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WGU D426 V2 EXAM 2024 WITH 100% CORRECT ANSWERS 
 
The relationship (within the relation) that describes how the value of one attribute may be used to find the value of another attribute. - correct answer Functional Dependency 
 
An attribute that can be used to find the value of another attribute in the relation. - correct answer Determinant 
 
Value can be used to find the value of every other non-key attribute in the table. Unique and minimal. - correct answer Candidate Key 
 
Define & manage...
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DML Test 1 Questions And Answers 2022/2023//DML Exam 1 Part 2 Questions And Answers 2022/2023//DML Exam 1 Part 3 Questions And Answers 2022/2023
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DML Test 1 Questions And Answers 2022/2023//DML Exam 1 Part 2 Questions And Answers 2022/2023//DML Exam 1 Part 3 Questions And Answers 2022/2023
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WGU Data Management Foundations - D426 Exam Guide 2024
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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 based o...
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CIS 407 final Exam Questions and answers, Graded A+. latest updates.
- Exam (elaborations) • 16 pages • 2023
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CIS 407 final Exam Questions and 
answers, Graded A+ 
What is the difference between DDL, DML, and DCL? Examples? - -DDL (data definition language) = 
define and manage structure of the database 
ex. create, alter, drop table 
DML (data manipulation language) = manipulate data 
ex. insert into table, update, delete from 
DCL (data control language) = controls access to data 
ex. grant, revoke 
How to create a table in SQL - -CREATE TABLE name ( 
how to alter a table in SQL - -ALTER TABLE nam...
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WGU D426 V2 Actual Exam | 160 Questions and Answers 2024 Graded A.
- Exam (elaborations) • 22 pages • 2024
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WGU D426 V2 Actual Exam | 160 Questions and Answers 2024 Graded A. 
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 
An attribute that can be used to find the value of another 
attribute in the relation. 
 Determinant 
Value can be used to find the value of every other non-key 
attribute in the table. Unique and minimal. 
 Candidate Key 
Define & manage database structures 
 DDL 
Ad...
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WGU D426 V2 Actual Exam | 160 Questions and Answers 2024 Graded A.
- Exam (elaborations) • 22 pages • 2024
-
- $12.99
- + learn more
WGU D426 V2 Actual Exam | 160 Questions and Answers 2024 Graded A. 
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 
An attribute that can be used to find the value of another 
attribute in the relation. 
 Determinant 
Value can be used to find the value of every other non-key 
attribute in the table. Unique and minimal. 
 Candidate Key 
Define & manage database structures 
 DDL 
Ad...
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