WGU D427 Practice Questions ACTUAL TEST QUESTIONS
AND CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS) NEWEST UPDATED VERSION |
GUARANTEED PASS A+
What is a datbase? A structured collection of data
Which component is responsible Storage engine
for executing instructions from the
query processor?
The BETWEEN operator checks if a value is: Between an inclusive range of two values
Which relationship involves a salesperson Binary
and products they sell?
What does the 'many' in a 1-M relationship No exact numerical limit but more than one
imply?
MySQL architecture is organized into how Four
many layers?
In a unary relationship, what kind of A relationship where an entity is related to itself
relationship is described?
What does modality represent in an ER The minimum number of entity occurrences that can be
Diagram? involved in a relationship
Which storage media has the fastest access Main memory (RAM)
time?
Which of the following is NOT a Stores data in an unstructured format
characteristic of a database system?
Which SQL command is used to delete a DROP TABLE
table?
MySQL Workbench is designed for: Both database administrators and users
What is a primary function of a Database Managing database security and access
Management System (DBMS)?
What is an associative entity? An entity that is used to represent a many-to-many
relationship with attributes
, The IN operator is used in a WHERE clause Check if a value matches any value in a list
to:
What does CRUD stand for in the context of Create, Read, Update, Delete
database operations?
What is an entity in an ER model? A person, place, product, concept, or activity
AND CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS) NEWEST UPDATED VERSION |
GUARANTEED PASS A+
What is a datbase? A structured collection of data
Which component is responsible Storage engine
for executing instructions from the
query processor?
The BETWEEN operator checks if a value is: Between an inclusive range of two values
Which relationship involves a salesperson Binary
and products they sell?
What does the 'many' in a 1-M relationship No exact numerical limit but more than one
imply?
MySQL architecture is organized into how Four
many layers?
In a unary relationship, what kind of A relationship where an entity is related to itself
relationship is described?
What does modality represent in an ER The minimum number of entity occurrences that can be
Diagram? involved in a relationship
Which storage media has the fastest access Main memory (RAM)
time?
Which of the following is NOT a Stores data in an unstructured format
characteristic of a database system?
Which SQL command is used to delete a DROP TABLE
table?
MySQL Workbench is designed for: Both database administrators and users
What is a primary function of a Database Managing database security and access
Management System (DBMS)?
What is an associative entity? An entity that is used to represent a many-to-many
relationship with attributes
, The IN operator is used in a WHERE clause Check if a value matches any value in a list
to:
What does CRUD stand for in the context of Create, Read, Update, Delete
database operations?
What is an entity in an ER model? A person, place, product, concept, or activity
