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Author Question: A primary key is an attribute that uniquely identifies each row in a relation. Indicate whether ... (Read 34 times)

joesmith1212

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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 ¦ 13th Edition
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spencer.martell

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Reply #1 on: Jul 7, 2018
Answer to Question 1

TRUE

Answer to Question 2

Answer: A


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