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Author Question: A file in which the length of characters is the same for each column is called: A) A fixed length ... (Read 185 times)

AEWBW

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A file in which the length of characters is the same for each column is called:
 
  A) A fixed length file
  B) A delimited file
  C) An XML file
  D) A plain text file

Question 2

Which of the following represent an advantage of a natural key?
 
  A) A natural key helps protect data integrity by preventing accidental entry of duplicate rows
  B) It is always easy to guarantee the uniqueness of a natural key
  C) Natural key belong to and describe the entity
  D) Both A and C



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Jadwiga9

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Answer to Question 1

A

Answer to Question 2

D




AEWBW

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Reply 2 on: Jul 7, 2018
YES! Correct, THANKS for helping me on my review


anyusername12131

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

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