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Author Question: Files that have been zipped take ________ storage space. A) less B) more C) equal amounts of ... (Read 79 times)

burchfield96

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on: Aug 28, 2018
Files that have been zipped take ________ storage space.
 
  A) less
  B) more
  C) equal amounts of
  D) no amount of

Question 2

What is the purpose of a primary key?
 
  What will be an ideal response?


mk6555

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Reply #1 on: Aug 28, 2018
Answer to Question 1

A

Answer to Question 2

A primary key uniquely identifies a record. Each record represents a single person, place, thing, or event. The primary key identifies which person, place, thing, or event it is. It also speeds access to your data and is used to form relationships.


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