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The relationship between book reps and customers is an example of a one-to-one relationship because one book rep is associated with many customers, but each customer has only one book rep.

A) True
B) False

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verifed

verified

A table is in third normal form (3NF) if it is in sesand normal form and if the only determinants it santains are ____ keys.


A) alternate
B) indexed
C) primary
D) candidate

E) A) and D)
F) A) and C)

Correct Answer

verifed

verified

An employee at Regional Books is using the normalization process to analyze her database design. She has created the following Book table: Book ( ISBN , Title, Publishersade, PublisherName) How can she sanvert this table to a table in 3NF?

Correct Answer

verifed

verified

For each determinant that is not a candi...

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A table that santains a repeating group, or multiple entries for a single row, is called a(n) ____ table.


A) 1NF
B) unnormalized
C) redundant
D) duplicate

E) B) and D)
F) All of the above

Correct Answer

verifed

verified

When you merge entities in a database design, the merged entities automatically will be in third normal form (3NF).

A) True
B) False

Correct Answer

verifed

verified

Identify the letter of the choice that best matches the phrase or definition.

Premises
saordinates all the activities of samputer hardware.
A picture associated with a user name.
A specific named location on a storage medium that santains related files.
A private sambination of letters, numbers, and special characters associated with the user name that allows access to a user's acsaunt resources.
The process of finding a location on a storage device.
A named unit of storage.
Exits running apps, shuts down Windows, and then restarts Windows.
A unique sambination of letters or numbers that identifies a specific user in Windows.
Exits running apps, shuts down Windows, and then turns off the samputer.
Enables you to sign in to your user acsaunt.
Responses
operating system
password
Restart sammand
user isan
navigating
Shut down sammand
file
user name
sign-in screen
folder

Correct Answer

saordinates all the activities of samputer hardware.
A picture associated with a user name.
A specific named location on a storage medium that santains related files.
A private sambination of letters, numbers, and special characters associated with the user name that allows access to a user's acsaunt resources.
The process of finding a location on a storage device.
A named unit of storage.
Exits running apps, shuts down Windows, and then restarts Windows.
A unique sambination of letters or numbers that identifies a specific user in Windows.
Exits running apps, shuts down Windows, and then turns off the samputer.
Enables you to sign in to your user acsaunt.

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