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Author Question: A data source that is local to a single computer and can be used by the operating system and any ... (Read 90 times)

Zulu123

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on: Jul 7, 2018
A data source that is local to a single computer and can be used by the operating system and any user on that computer is called a ________ data source.
 
  A) file
  B) user
  C) shared
  D) system

Question 2

Oracle Database uses a System Change Number (SCN) to identify before images in rollback segments to prevent dirty reads.
 
  Indicate whether the statement is true or false


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hugthug12

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

D

Answer to Question 2

TRUE


Zulu123

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Reply 2 on: Jul 7, 2018
Thanks for the timely response, appreciate it

yeungji

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Reply 3 on: Yesterday
Wow, this really help

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