Binary relationship - Study guides, Class notes & Summaries

Data Management Foundation C175 WGU Latest Version 100% Pass Associative Entity An associative entity is an element of the entity-relationship model. All relationships for the associative entity should be many. Attribute An attribute is a property or characteristic of an entity. Binary relationship A binary relationship is a relationship between two entity types. Candidate Key Is any column or a combination of columns that can qualify as unique key in database. Cardinality Cardinality re...

A salesperson is authorized to sell many products and a product can be sold by many salespersons. Which kind of binary relationship does this scenario describe? Many-to-many Which two examples are attributes? A person attending a meeting An employee number A sales meeting A meeting code An employee number A meeting code Which delete rule sets column values in a child table to a missing value when the matching data is deleted from the parent table? Set-to-Null

The covariance is A) An unstandardized version of the correlation coefficient B) A measure of the strength of a relationship between two variables C) Dependent on units of measurement of the variables D) All of the above Correct Answer-D) All of the above A scatterplot shows Correct Answer-Scores on one variable plotted against scores on a second variable. Which of the following statements about the Pearson's correlation coefficient is not true? A) It can be used as an effect size me...

Nursing Informatics Certification Exam, ANCC Informatics, ANCC Nursing Informatics Certification Review 629 Questions with Answers Meta structure of NI - CORRECT ANSWER The ability of the nurse to utilize data, information, and knowledge to make wise clinical decisions. Definition of Nursing Informatics - CORRECT ANSWER A speciality that integrates nursing science with multiple information and analytical sciences to identify, define, manage and communicate data, information, knowledge and ...

Logistic Regression correct answers Commonly used for modeling binary response data. The response variable is a binary variable, and thus, not normally distributed. In logistic regression, we model the probability of a success, not the response variable. In this model, we do not have an error term g-function correct answers We link the probability of success to the predicting variables using the g link function. The g function is the s-shape function that models the probability of success...

A salesperson is authorized to sell many products and a product can be sold by many salespersons. Which kind of binary relationship does this scenario describe? One-to-one One-to-many Many-to-many One-to-one binary Many-to-many Which two examples are attributes? Choose 2 answers A person attending a meeting An employee number A sales meetingA meeting code An employee number A meeting code Which delete rule sets column values in a child table to a missing value when the matching data...

WGU C170 Data Management Applications (over 400 Questions & Answers) A salesperson is authorized to sell many products and a product can be sold by many salespersons. Which kind of binary relationship does this scenario describe? A One-to-one B One-to-many C One-to-one binary D Many-to-many D Which kind of relationship is displayed in this entity-relationship diagram? A Many-to-many unary B Many-to-many binary C One-to-one unary D One-to-one binary A Which kind of relations...

WGU c170 PRE-ASSESSMENT: DATA MANAGEMENT - APPLICATIONS (FJO1) PFJO WITH COMPLETE SOLUTION PRE-ASSESSMENT: DATA MANAGEMENT - APPLICATIONS (FJO1) PFJO Attempt #1 Status: Passed 1. A salesperson is authorized to sell many products and a product can be sold by many salespersons. Which kind of binary relationship does this scenario describe? YOUR ANSWER CORRECT ANSWER One-to-one One-to-many Many-to-many One-to-one binary 2. Which kind of relationsh...

Flat Files - a file having no internal hierarchy Hashed Files - A file that has been encrypted for security purposes. Heap File - An unsorted set of records. Information - The transformation of raw data into useful facts. Punch Card - A card that is perforated and can hold commands or data. Structured Data - Information with a high degree of organization. Unstructured Data - Information that does not have structure (such as text) Binary Relationship - A relationship between two entity typ...

ATT Test 10 (Latest 2024/ 2025 Update) Questions and Verified Answers| 100% Correct| Grade A Q: What is the purpose of a 4 bit shift register? Answer: designed to transfer 4 bits of binary data from one circuit to another Q: What type of transfer is used when mode control is HIGH in 4 bit shift register? Answer: Parallel Q: What type of transfer is used when mode control is LOW in 4 bit shift register? Answer: Serial Q: How is shift right set up in 4 bit...