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Author Question: MIS is defined as the management and use of processes, information systems, and information to help ... (Read 72 times)

joblessjake

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MIS is defined as the management and use of processes, information systems, and information to help organizations achieve their strategies.
 
  Indicate whether the statement is true or false

Question 2

Which of the following is NOT a true statement regarding a relation?
 
  A) Each relation consists of a set of named columns and an arbitrary number of unnamed rows.
  B) Each column in a relation corresponds to an attribute of that relation.
  C) An entry at the intersection of each row and column has a single value.
  D) The columns may not be interchanged or stored any sequence.
  E) The rows may be interchanged or stored in any sequence.



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Bison

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Answer to Question 1

TRUE

Answer to Question 2

D
Explanation: D) Because the relational model is based on relational algebra, the order of the columns does not matter. For instance, 45 is the same as 54.
CL




joblessjake

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


dawsa925

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Reply 3 on: Yesterday
Gracias!

 

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