Drop a database - Study guides, Class notes & Summaries
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WGU C175 OBJECTIVE ASSESSMENT PRACTICE TEST ANSWERS| IT CIS111 TEST BANK 1
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WGU C175 OBJECTIVE ASSESSMENT PRACTICE TEST ANSWER 1. The Entity-Relationship (E-R) model is _____. a. a diagramming technique that describes record structures (i.e. the fields that make up the records of a file) b. an alternative to indexing and hashing as a means for providing direct access in files c. a diagramming technique that describes entities, their attributes, and the relationships between them d. an alternative to file design in which attributes are used instead of fields e. a diagram...
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Snowflake Certification Exam Complete 200+ Q&A 2023 (100% correct).
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Snowflake Certification Exam Complete 200+ Q&A 2023 (100% correct). 
 
True or False: Data Storage is independent from compute? 
 
True or False: All virtual warehouses have access to all data? 
 
True or False: Al interactions with data are initialized through the services layer? 
 
True or False: Multi-Cluster Warehouses support high concurrency? 
 
True or False: Warehouses can be dynamically expanded to adjust to workloads? 
 
Which layer provides centralized services for the data wareh...
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DBI202 LATEST 2024 REAL EXAM QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) A GRADE
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DBI202 LATEST 2024 REAL EXAM QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) A GRADE 
What is the hierarchical data model? - Answer A hierarchical data model is a data model in which the data is organized into a tree-like structure 
 
A person who is responsible for the structure or schema of the database is called: - Answer a database administrator 
 
A database administrator (DBA) is a person that is also known by the title: - Answer Database Coordinator or Database Programmer 
 
A ___ is ...
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Exam (elaborations) Epic Willow
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Database tab for Pharmacists vs Physicians - ANSWER Pharmacists have access to 
Database tab at all times. It contains all items that have been imported from the FDB, 
including unapproved medications 
Physicians only have access to this tab when reconciling home meds 
Preference List for Pharmacy vs Preference List for Phsyicians - ANSWER Pharmacists 
- Preference List contains all items that are formulary or non-formulary that are in stock. 
All of these should be configured. 
Physicians -...
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WGU D426 V2 Actual Exam | 160 Questions and Answers 2024 Graded A.
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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...
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WGU D426 V2 EXAM QUESTIONS AND ANSWERS TOP GRADED 2024
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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 
 
 
 
Adding, deleting, and modifying data - Manipula...
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WGU D426 (v2) Revised 2024
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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...
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WGU D426 V2 Exam
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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 
Adding, deleting, and modifying data - Manipulates data stored in a database...
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WGU Question and answers already passed 2024
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WGU Question and answers already passed 2024 Section 2 
 
An SQL ______ is a complete command composed of one or more clauses. A ______ groups SQL keywords like SELECT, FROM, and WHERE with table names like City, column names like Name, and conditions like Population > 100000 
statement, clause 
 
 
 
The SQL language is divided into five sublanguages: 
Data Definition Language (DDL) defines the structure of the database. 
 
Data Query Language (DQL) retrieves data from the database. 
 
Data ...
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WGU D426 (New 2023/ 2023 Update) Data Management Foundations Exam|| Grade A Review with Questions and Verified Answers|100% Correct
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WGU D426 (New 2023/ 2023 Update) Data 
Management Foundations Exam|| Grade A 
Review with Questions and Verified 
Answers|100% Correct 
 
QUESTION 
 What is a database system instance? 
 
 
Answer: 
 A single executing copy of a database system. 
 
 
 
QUESTION 
 What does CREATE DATABASE do? 
 
 
Answer: 
 Creates a new database. 
 
 
 
QUESTION 
 What does DROP DATABASE do? 
 
 
Answer: 
 Deletes a database, including all tables. 
 
 
 
QUESTION 
 What does USE DatabaseName do? 
 
 
A...
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