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Burt Burt
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Posts: 1878
Rep: 6 0
7 years ago
The public switched telephone system (PSTN) is a ________ telephone system.
A) rural
B) global
C) local
D) metropolitan
Textbook 
Computers Are Your Future, Complete

Computers Are Your Future, Complete


Edition: 10th
Author:
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nawrosenawrose
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Posts: 622
7 years ago
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Burt Author
wrote...
7 years ago
Thank you!

Have a Merry Christmas
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