DML Study guides, Class notes & Summaries

What is a waterjet used for? - 2D CNC cutting of soft materials What is an AWJ used for? - 2D CNC cutting of almost any material, regardless of STRENGTH 6 Advantages of AWJ process? - 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? - Machines are expensive; machines require frequent maintenance; messy Water cutting pressure and...

Which of the following is not a common component of the engine lathe? A. Headstock B. cross slide C. tool post D. tailstock E. ram - E. Ram What rotates on a lathe? - The chuck and the workpiece/material What is Turning? - A metal cutting process used mainly for the generation of cylindrical surfaces parallel to the workpiece axis What are 3 common workholding methods on a lathe? - Holding in a chuck, Holding between centers, and Holding in a collet Where should the tool bit b...

DML PASSED Exam Questions and CORRECT Answers The VALUES clause of the UPDATE command is used to specify the columns being updated and the new data values. - Ans False The = operator is used by an exact search condition. - Ans True The UPDATE command can be used to change data stored in a table. - Ans True If more than one data value is being added to a table, the values must be separated by parentheses. - Ans False

Data definition language - ️️DDL Data manipulation language - ️️DML CREAT SCHEMA AUTHORIZATION - ️️Creates a database schema CREATE TABLE - ️️Creates a new table in the user's databse schema NOT NULL - ️️Ensures that a column will not have null values UNIQUE - ️️Ensures that a column will not have duplicate values PRIMARY KEY - ️️Defines a primary key for a table FOREIGN KEY - ️️Defines a foreign key for a table DEFAULT - ️️Defines a d...

UTA INSY 3304 - Exam 2 - Chapter 7&9 Latest 2023 Graded A Data definition language DDL Data manipulation language DML CREAT SCHEMA AUTHORIZATION Creates a database schema CREATE TABLE Creates a new table in the user's databse schema NOT NULL Ensures that a column will not have null values UNIQUE Ensures that a column will not have duplicate values PRIMARY KEY Defines a primary key for a table FOREIGN KEY Defines a foreign key for a table DEFAULT Defines a default value for a column ( wh...

WGU D426 V2 SOLVED 100% CORRECT!!

DML Exam Review Questions and Answers 2024.

Lathe Turning Which term best matches the following definition? "A metal cutting process used for the generation of cylindrical surfaces. Normally the workpiece is rotated on a spindle and the tool is fed into it radially, axially, or both ways simultaneously, to produce the desired surface. The term, in the general sense, refers to the generation of any cylindrical surface with a single point tool." Profiling In a "______" operation, both modes of tool feed are simultaneously desired to...

ram correct answers Which of the following is not a common component of an engine lathe? headstock cross slide tool post tailstock ram B&C correct answers What rotates on a lathe? cutting tool chuck material/workpiece B&C none False, cylindrical correct answers Turning is a metal cutting process used mainly for the generation of rectangular surfaces. in the tailstock correct answers Which of the following is not a common workholding method on a lathe? in the chuck between ce...

WGU D426 (v2) Revised 2024 The relationship that describes how one attribute's value can determine another's - ANSWER Functional Dependency An attribute determining the value of another attribute - ANSWER Determinant Unique and minimal attribute determining non-key attributes - ANSWER Candidate Key Defines and manages...