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WGU D427 DATA MANAGEMENT FOUNDATIONS OA EXAM ACTUAL EXAM 2 LATEST VERSIONS 100 QUESTIONS AND CORRECT

Which requirement within large, complex databases ensures users have limited access
to the database?
Recovery
Performance
Authorization
Confidentiality - ANSWER>>Authorization
Which design type specifies database requirements without regard to a specific
database system?
Physical design
Conceptual design
Logical design
Abstract design - ANSWER>>Conceptual design
3. What characterizes the rules of relational databases?
-They are logical constraints that ensure the data is valid.
-They are based on business policy and specific databases.
-They represent data volumes and rapidly changing data structures.
-They embody the theoretical foundation of the SQL language. - ANSWER>>They are
logical constraints that ensure the data is valid.
4. Which event will result in an error code and error description when using MySQL
Server?
When the server or updates are incorrectly installed
When an SQL statement is entered to locate errors in the database
When an SQL statement is syntactically incorrect
When a Mac OS shortcut code is used on a Windows OS - ANSWER>>When an SQL
statement is syntactically incorrect
5. Which data type should be used to store whole integer values, such as age?
NUM
VARCHAR
DATE
INT - ANSWER>>INT
6. Which text-based interface is included in the MySQL Server Download?
MySQL Command-Line Client
MySQL Workbench
MySQL Enterprise
MySQL Community - ANSWER>>MySQL Command-Line Client
7. Which database system includes the World database during its installation?
MySQL
MongoDB
Oracle
PostgreSQL - ANSWER>>MySQL
8. What is the standardized language of relational database systems?
Contextual Query Language
Structured Query Language
Select Query Language
Object Query Language - ANSWER>>Structured Query Language
9. Which SQL sublanguage is used to manage database access?
Data Definition Language (DDL)
Data Query Language (DQL)
Data Manipulation Language (DML)
Data Control Language (DCL) - ANSWER>>Data Control Language (DCL)
10. Which SQL sublanguage is used to roll back database changes?
Data Transaction Language (DTL)
Data Manipulation Language (DML)
Data Query Language (DQL)
Data Control Language (DCL) - ANSWER>>Data Transaction Language (DTL)
11. Which format is used by the TIME data type in MySQL?
YYYY-MM-DD
YYYY-MM-DD hh:mm:ss
hh:mm:ss
hh:mm:ss YYYY-MM-DD - ANSWER>>hh:mm:ss

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Specificaties

Niveau: University
School: Chamberlain
Opleiding: Nursing
Vaknaam: management
Alle documenten voor dit vak ›
Vakcode: WGU D427
Studiejaar: 2024
Boek
Naam boek: WGU D427 DATA MANAGEMENT FOUNDATIONS OA EXAM ACTUAL EXAM 2 LATEST VERSIONS 100 QUESTIONS AND CORRECT
Document
Rubriek: Samenvattingen
Gemaakt op: 03-08-2024
Type: .pdf
Pagina's: 12
Taal: English

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