A primary key is an attribute that uniquely identifies each row in a relation. Indicate whether ...

Author Question: A primary key is an attribute that uniquely identifies each row in a relation. Indicate whether ... (Read 45 times)

joesmith1212

Hero Member
Posts: 549

on: Jul 7, 2018

A primary key is an attribute that uniquely identifies each row in a relation.

Indicate whether the statement is true or false

Question 2

A ________ is a random string of 40 to 4,000 bits (ones and zeros) used to encrypt messages.

A) key
B) cipher
C) plaintext
D) code

Modern Database Management ¦ Hoffer, Venkataraman, Topi ¦ 13^th Edition

Buy Test-Bank

spencer.martell

Sr. Member
Posts: 342

Reply #1 on: Jul 7, 2018

Answer to Question 1

TRUE

Answer to Question 2

Answer: A

Need homework help now?

Ask unlimited questions for free

Ask a Question

« previous next »

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.