Dml exam Study guides, Class notes & Summaries

Pitch Diameter - Answer - Sometimes called "mean diameter" is the diameter in between the major and minor diameter. It is the theoretical diameter at which each pitch is equally divided between threads. Pitch diameter can be thought of as the diameter at which the male and female thread should meet. It could be thought of as the working diameter. Name two ways to measure a thread. - Answer - Thread micrometer or three-wire thread measurement method. What is the rule of thumb for the leng...

WGU D426 Final Exam Review (Latest 2024/ 2025 Update) Data Management Foundations | Questions and Verified Answers|100% Correct| Grade A Q: In SQL language, what sublanguage (creates, alters, and drops tables) defines the structure of the database? Answer: Data Definition Language (DDL) Q: In SQL language, what sublanguage retrieves data from the database? Answer: - Data Query Language (DQL) Q: In SQL language, what sublanguage manipulates (inserts, updates and delet...

What is a waterjet used for? - Answer - 2D CNC cutting of soft materials What is an AWJ used for? - Answer - 2D CNC cutting of almost any material, regardless of STRENGTH 6 Advantages of AWJ process? - Answer - Virtually any material can be cut; quality, satin-like finish; no heat in the machining process; environmentally responsible; no tool changing; can create almost any 2D shape 3 Disadvantages of AWJ process? - Answer - Machines are expensive; machines require frequent maintenance;...

which of the following are true: a. sheetmetal refers to workpieces with a high ratio of surface area to thickness b. sheets are defined as <= 1/4" in thickness c. plates are defined as >= 1/4 " in thickness d. pulling, pushing, and stretching are the most common sheetmetal operations - ANSWER A, B, and C The Lab has the following sheetmetal capabilities: A. shear B. Brake (bending machine) C. punch press for creating holes D. deep drawing/ stretch forming - ANSWER A, B, C ...

which of the following are true: a. sheetmetal refers to workpieces with a high ratio of surface area to thickness b. sheets are defined as <= 1/4" in thickness c. plates are defined as >= 1/4 " in thickness d. pulling, pushing, and stretching are the most common sheetmetal operations - Answer - A, B, and C The Lab has the following sheetmetal capabilities: A. shear B. Brake (bending machine) C. punch press for creating holes D. deep drawing/ stretch forming - Answer - A, B, C...

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...

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...

WGU D426 Data Management Foundations Final Exam (New 2023/ 2023 Update) | Grade A | Questions and Verified Answers|100% Correct QUESTION One-to-Many Answer: This is the most common relationship. Associates ONE record in ONE table with MULTIPLE records in another table. QUESTION One-to-One Answer: Associates only ONE record on one table with ONE record on another table. QUESTION Data Manipulation Language (DML) Answer: What language am I? All...

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...