Data-Management-Foundations Braindumps PDF, WGU Data-Management-Foundations Exam Cram [Q29-Q50]

Rate this post

Data-Management-Foundations Braindumps PDF, WGU Data-Management-Foundations Exam Cram

New 2026 Data-Management-Foundations Sample Questions Reliable Data-Management-Foundations Test Engine

WGU Data-Management-Foundations Exam Syllabus Topics:

Topic	Details
Topic 1	Creating databases and tables in SQL enabled database systems: This section of the exam measures skills of Database Developers and covers setting up databases and tables using SQL in relational systems. It focuses on choosing table structures, defining columns, and preparing the database so that data can be stored and managed correctly.
Topic 2	Running SQL queries to create and manipulate data: This section of the exam measures skills of Data Analysts and focuses on using SQL statements to build and change data structures and records. It includes creating tables and running queries to insert, update, delete, and retrieve data.
Topic 3	Introduction to conceptual logical and physical data models: This section of the exam measures skills of Data Analysts and introduces the basic ideas behind conceptual, logical, and physical data models. It focuses on understanding how each model represents data at a different level, from high level business view to detailed database structure.
Topic 4	Normalizing relational databases: This section of the exam measures skills of Data Analysts and covers organizing data using normalization steps. It focuses on reducing redundancy, splitting data into related tables, and improving consistency in a relational database.
Topic 5	Defining primary and foreign keys for data normalization: This section of the exam measures skills of Database Developers and explains how to identify and define primary and foreign keys. It focuses on using keys to connect tables, enforce relationships, and support normalized database design.

NO.29 Which primary key values consist of a single field only?

Simple

Partition

Stable

Meaningless

NO.30 Which keyword can be used as a clause in an ALTER TABLE statement?

AGGREGATE

CHANGE

DELETE

STOP

NO.31 Which entity in a table is a measurable object in the real world?

Logical entity

Tangible entity

Virtual entity

Conceptual entity

NO.32 Which product has an open-source license in addition to having a non-relational system?

MongoDB

SQL Server

MySQL

Oracle Database

NO.33 What is the first step of the analysis phase for designing a database?

Determine cardinality

Identify entities

Draw an entity-relationship (ER) diagram

Implement attributes

NO.34 How can a primary key constraint be added after the table is created?

By using an ALTER clause

By using the CREATE TABLE statement

By using an UPDATE clause

By using an INSERT INTO clause

NO.35 Which relationship is shown in the following diagram?

Many-to-many

Associative entity

Unary relationship

Intersection data

NO.36 Which term defines a column, or group of columns, that refers to a primary key in a different table?

Super key

Simple key

Composite key

Foreign key

NO.37 Which characteristic is true for non-relational databases?

They are optimized for big data.

They support the SQL query language.

They are ideal for databases that require an accurate record of transactions.

They store data in tables, columns, and rows, similar to a spreadsheet.

NO.38 Which keyword or clause indicates the desired sequence when displaying a set of records returned from a SELECT statement?

BETWEEN

DISTINCT

ORDER BY

NO.39 Which database operation locates the needed table blocks?

Binary search

Table scan

Fan-out

Index scan

NO.40 Which type of entity only exists in a logical sense?

Concrete entity

Tangible entity

Intangible entity

Physical entity

NO.41 Which SELECT statement uses valid syntax for SQL?

SELECT “column name”, “column name” FROM “table name” WHERE “column name”

SELECT column1, column2 WHERE condition FROM table_name;

SELECT ALL column1, column2 FROM table_name;

SELECT column1, column2 FROM table_name;

NO.42 Which keyword determines if a value is within a range of values?

BETWEEN

NO.43 Which type of join is demonstrated by the following query?
sql
SELECT *
FROM Make, Model
WHERE Make.ModelID = Model.ID;

NON-EQUIJOIN

SELF JOIN

EQUIJOIN

CROSS JOIN

NO.44 Which optional clause is used to reject inserts and updates that do not satisfy the WHERE clause of a view query?

WITH CHECK OPTION

JOIN VIEWS

MATERIALIZED VIEW

BASE TABLE

NO.45 Where does a primary key traditionally appear in a table?

In the table header

In the first column

In the top row

In the last visible column

NO.46 Which action does the % operator accomplish in MySQL?

Raises a numeric value to the power of another

Compares two numeric values for equality

Divides two numeric values and returns the remainder

Subtracts a numeric value from another

NO.47 What is the role of the transaction manager within the database system architecture?

The transaction manager uses information from the catalog to perform query optimization.

The transaction manager is composed of a query processor, storage manager, transaction manager, log, and catalog.

The transaction manager logs insert, update, and delete queries, and the result is sent back to the application.

The transaction manager translates the query processor instructions into filesystem commands and uses an index to quickly locate the requested data.

NO.48 What is the role of the database administrator?

The database administrator is a consumer of data in a database.

The database administrator is responsible for securing the database system against unauthorized users.

The database administrator determines the format of each data element and the overall database structure.

The database administrator develops computer programs that utilize a database.

NO.49 Which statement is associated with two separate entities?

Reflexive relationship

Entity type

Relationship

Attribute

NO.50 What is the last step in the logical design process for designing a database?

Analyze data requirements

Apply a normal form

Determine cardinality

Discover entities

Feel WGU Data-Management-Foundations Dumps PDF Will likely be The best Option: https://www.prepawaypdf.com/WGU/Data-Management-Foundations-practice-exam-dumps.html

WGU Data-Management-Foundations Exam Syllabus Topics:

Related posts:

admin

You might also like

Leave a Reply Cancel reply