Data Management Applications Exam 2025 – 100% Verified Questions & Answers (SQL, Database Design, Normalization)

DATA MANAGEMENT APPLICATIONS
EXAM 2025 QUESTIONS AND 100%
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A salesperson is authorized to sell many products and a product can be sold by many
salespersons.
Which kind of binary relationship does this scenario describe?

One-to-one
One-to-many
Many-to-many
One-to-one binary
- answers-Many-to-many

Which two examples are attributes?

Choose 2 answers

A person attending a meeting
An employee number
A sales meeting
A meeting code
- answers-An employee number
A meeting code

Which delete rule sets column values in a child table to a missing value when the
matching data is deleted from the parent table?

Restrict
Cascade
Matching
Set-to-Null
- answers-Set-to-Null

Refer to the given SQL statement.

CREATE TABLE member

, (
member_id INT UNSIGNED NOT NULL AUTO_INCREMENT,
PRIMARY KEY (member_id),
last_name VARCHAR(20) NOT NULL,
first_name VARCHAR(20) NOT NULL,
suffix VARCHAR(5) NULL,
expiration DATE NULL,
email VARCHAR(100) NULL,
street VARCHAR(50) NULL,
city VARCHAR(50) NULL,
state VARCHAR(2) NULL,
zip VARCHAR(10) NULL,
phone VARCHAR(20) NULL,
interests VARCHAR(255) NULL
);

Which two columns are created as something other than variable-length strings in this
statement?

Choose 2 answers

member_id
last name
suffix
expiration
email
city
- answers-member_id
expiration

Employee_ID Employee_Name Office_Address
12342 Jacob 54123 Main Street
12346 Michael 354 Center Avenue
12846 Ethan 54123 Main Street
12887 Joshua 54123 Main Street
12894 Daniel 354 Center Avenue
13097 Alexander 354 Center Avenue
13112 Anthony 54123 Main Street
13411 William 354 Center Avenue
13987 Christopher 354 Center Avenue
13998 Matthew 54123 Main Street

This database table has ten different employee numbers in the first column.
Employee_ID is the primary key. In addition, it has ten different names in the second
column and two office addresses repeated five times each in the third column.