Dml exam 1 - Study guides, Class notes & Summaries

CS430 Midterm 1 Exam Questions and Answers Match the component of a DBMS to its associated responsibility. A. Query optimizer B. File and access methods layer C. Buffer manager D. Disk space manager E. Transaction manager ©GRACEAMELIA 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED FIRST PUBLISH OCTOBER 2024 Page 2/16 F. Lock manager G. Recovery manager - Ans:-A. Uses information about how the data is stored to produce an efficient execution plan for evaluating the query. B. Supports...

What are the two basic kinds of milling cutters based on their tooth shape? - Profile-sharpened cutters and form-relieved cutters What is the difference between a light- and a heavy-duty plain milling center? - Light-duty plain milling cutters have many teeth. They are used for finishing operations. Heavy-duty plain mills have few but coarse teeth, designed for heavy cuts Why are plain milling cutters not used to mill steps or grooves? - They do not have side cutting teeth. This would caus...

CISA EXAM PRACTICE QUESTIONS AND ANSWERS (100% PASS) Source code - Answer️️ -uncompiled, archive code Object code - Answer️️ -compiled code that is distributed and put into production; not able to be read by humans Inherent risk - Answer️️ -the risk that an error could occur assuming no compensating control exist Control risk - Answer️️ -the risk that an error exists that would not be prevented by internal controls Detection risk - Answer️️ -the risk that an error exi...

DML(ASCP)EXAM 2024 QUESTIONS AND CORRECT DETAILED ANSWERS|GRADED A+ Project Volumes (forecasting stage) - ANSWER-based on expert opinion, stats, historical data, shifts in patient mix, changes in medical staff composition, changes in inflation/reimbursement ratws, expansion/cutbacks, population fluctuations based on economy Steps to creating a budget - ANSWER-1. project volumes 2. convert volumes to revenue 3. convert volumes into expense requirements 4. Adjust revenue/ expenses ...

DBI 202 Exam (Full) | Questions and Answers (Complete Solutions) QN=1 (6803) A ____ is a logically coherent collection of data with some inherent meaning, representing some aspect of real world and being designed, built and populated with data for a specific purpose a. Database b. Database Instance c. Schema d. Schema Instance QN=2 (6801) Choose the most correct statement. a. Database is created and maintained by a DMBS b. All of the others c. Database is a collection of data that is managed b...

1. 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 2. An attribute that can be used to find the value of another attribute in the relation. Determinant 3. Value can be used to find the value of every other non-key attribute in the table. Unique and minimal. Candidate Key 4. Define & manage database structures DDL 5. Adding, deleting, and modifying data - Manipulates data s...

CISA EXAM 182 Questions with Verified Answers Chapter 1 - CORRECT ANSWER Source code - CORRECT ANSWER uncompiled, archive code Object code - CORRECT ANSWER compiled code that is distributed and put into production; not able to be read by humans Inherent risk - CORRECT ANSWER the risk that an error could occur assuming no compensating control exist Control risk - CORRECT ANSWER the risk that an error exists that would not be prevented by internal controls Detection risk - COR...

WGU C175 Data Management Foundations Final Exam Questions and Answers 2024/2025 Graded A+ Associative Entity - correct answer>>An associative entity is an element of the entity-relationship model. All relationships for the associative entity should be many. Attribute - correct answer>>An attribute is a property or characteristic of an entity. Binary relationship - correct answer>>A binary relationship is a relationship between two entity types. Candidate Key - corre...