Author Question: A primary key is an attribute that uniquely identifies each row in a relation. Indicate whether ... (Read 79 times)

joesmith1212

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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


spencer.martell

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Answer to Question 1

TRUE

Answer to Question 2

Answer: A



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