Functional dependency - Study guides, Class notes & Summaries

CPTR 424 Review 2 Question and answers already passed 2023/2024A diagram that shows what privileges have been given to users is called a(n) A. authorization graph B. access control matrix C. wait-for graph D. DBA view - correct answer A. authorization graph A functional dependency is actually a _______ relationship from attribute set A to attribute set B. A. one-to-one B. recursive C. many-to-many D. many-to-one - correct answer D. many-to-one A hardware or software barrier that pr...

WGU C175/D426 DATA MANAGEMENT FOUNDATIONS OA EXAM ACTUAL EXAM 2 LATEST VERSIONS 300 QUESTIONS AND CORRECT ANSWERS ASSURED A+. VERSION A What does modality refer to? How does it appear on ER diagram? - ANSWERRefers to the MINIMUM number of times an instance in one entity can be associated with instance of another entity (minima) Appears as a 0 or 1 on the relationship line, next to cardinality Define: Referential Integrity - ANSWER- Requires that ALL foreign key values must either be fully ...

WGU D426 V2 EXAM 2025 QUESTIONS WITH VERIFIED ANSWERS A+ GRADE The relationship (within the relation) that describes howthe value of one attribute may be used to find the value ofanother attribute.: Functional Dependency An attribute that can be used to find the value of anotherattribute in the relation.: Determinant Value can be used to find the value of every other non-keyattribute in the table. Unique and minimal.: Candidate Key Define & manage database structures: DDL Adding, delet...

Ethnic Studies 101 Question and answers verified to pass 2024/2025 Ethnic Studies 101 - Quiz 8 According to conflict analysis, improvement of Hispanic status depends upon their - correct answer Developing political power According to functional analysis - correct answer Allowing an underclass undermines personal rights and equal opportunities According to interactionist analysis, Anglos - correct answer Often misinterpret Hispanic ethnicity and behavior According to Parrillo...

Nurse 408 Exam 2 Questions and Answers Already Passed A fatherless, 11-year-old African American girl resides with her grandmother following her mother's passing. Her older stepbrother plays a significant role in her life. How should the community health nurse perceive this family structure, and why? - A. Abnormal; the grandmother should be concerned with issues other than childrearing. - B. Abnormal; a two-parent household is the most advantageous arrangement for parenting. C. Normal...

WGU C175/D426 DATA MANAGEMENT FOUNDATIONS OA EXAM Questions With Verified Answers (100% Correct) Graded A+. What does modality refer to? How does it appear on ER diagram? - ANSWERRefers to the MINIMUM number of times an instance in one entity can be associated with instance of another entity (minima) Appears as a 0 or 1 on the relationship line, next to cardinality Define: Referential Integrity - ANSWER- Requires that ALL foreign key values must either be fully NULL or match some primary key...

Normalization - ANSWER Method for increasing the quality of database design and a theoretical base for defining the properties or relationships. Goal is identical to data modeling- a high fidelity system. The recommended approach for arriving at a normal form is data modeling. 1NF - ANSWER If and only if all columns are single valued. All occurrences of a row must have the same number of columns. An attribute that can have multiple values must be represented as a one to many relationship at 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 3 multiple choice options An attribute that can be used to find the value of another attribute in the relation. Determinant 3 multiple choice options Value can be used to find the value of every other non-key attribute in the table. Unique and minimal. Candidate Key 3 multiple choice options Define & manage database st...

ANCC Domain 1: Scientific Foundation (40 questions with rationales) As a PMHNP, you are aware of antipsychotic medication side effects. Which of the following side effects of antipsychotic medicati ons has an insidious, delayed-onset typically 1 to 2 years after initiation of the medication? a. Dry mouth b. Tardive dyskinesia c. Sedation d. Weight gain In evaluating a 4-year-old, one would expect which of the following delays in Asperger's Disorder? a. Language development b. Cognitive developm...

PSM 1 STUDY EXAM REVIEW QUESTIONS & ANSWERS, GRADED A+/ QUESTION 1 When many Scrum Teams are working on the same product, should all of their Increments be integrated every Sprint? A. Yes, but only for Scrum Teams whose work has dependencies. B. Yes, otherwise the Product Owners (and stakeholders) may not be able to accurately inspect what is done. C. No, each Scrum Team stands alone. D. No, that is far too hard and must be done in a hardening Sprint. - -Correct Answer: B QUESTION 2...