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Author Question: A relation corresponds to a computer file. Indicate whether the statement is true or ... (Read 101 times)

kellyjaisingh

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on: Jul 7, 2018
A relation corresponds to a computer file.
 
  Indicate whether the statement is true or false

Question 2

When displaying tables and lists, you should break long sequences of alphanumeric data into small groups of three to four characters each.
 
  Indicate whether the statement is true or false


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milbourne11

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

FALSE
Explanation: Each relation (or table) consists of a set of named columns and an arbitrary number of unnamed rows. Each column in a relation corresponds to an attribute of that relation. Each row of a relation corresponds to a record that contains data values for an entity.
CL

Answer to Question 2

TRUE
Explanation: This is a best practices guideline for formatting numeric, textual, and alphanumeric data.
CL


kellyjaisingh

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Reply 2 on: Jul 7, 2018
:D TYSM

miss_1456@hotmail.com

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Reply 3 on: Yesterday
Wow, this really help

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