WGU C175/D426 DATA MANAGEMENT FOUNDATIONS OA
EXAM ACTUAL EXAM 2 LATEST VERSIONS 200 QUESTIONS
AND CORRECT VERIFIED ANSWERS)/ALREADY GRADED A+
Which requirement within large, complex databases ensures users have limited access to the
database?
Recovery
Performance
Authorization
Confidentiality
Authorization
Which design type specifies database requirements without regard to a specific database system?
Physical design
Conceptual design
Logical design
Abstract design
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.
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
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
INT
6. Which text-based interface is included in the MySQL Server Download?
MySQL Command-Line Client
MySQL Workbench
MySQL Enterprise
MySQL Community
MySQL Command-Line Client
7. Which database system includes the World database during its installation?
MySQL
MongoDB
Oracle
PostgreSQL
MySQL
8. What is the standardized language of relational database systems?
Contextual Query Language
Structured Query Language
Select Query Language
Object Query Language
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)
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)
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
hh:mm:ss
12. Which MySQL operator is the last in the order of operator precedence?
-
OR
NOT
=
OR
EXAM ACTUAL EXAM 2 LATEST VERSIONS 200 QUESTIONS
AND CORRECT VERIFIED ANSWERS)/ALREADY GRADED A+
Which requirement within large, complex databases ensures users have limited access to the
database?
Recovery
Performance
Authorization
Confidentiality
Authorization
Which design type specifies database requirements without regard to a specific database system?
Physical design
Conceptual design
Logical design
Abstract design
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.
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
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
INT
6. Which text-based interface is included in the MySQL Server Download?
MySQL Command-Line Client
MySQL Workbench
MySQL Enterprise
MySQL Community
MySQL Command-Line Client
7. Which database system includes the World database during its installation?
MySQL
MongoDB
Oracle
PostgreSQL
MySQL
8. What is the standardized language of relational database systems?
Contextual Query Language
Structured Query Language
Select Query Language
Object Query Language
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)
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)
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
hh:mm:ss
12. Which MySQL operator is the last in the order of operator precedence?
-
OR
NOT
=
OR
