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เตรียมตัวสอบ CISA
| Area 03 : Question 17 ( C2 - 17 ) |
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Question : Which of the following is a telecommunication device that translates data from digital form to analog form and back to digital ?
| A) |
Multiplexer |
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| B) |
Modem |
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| C) |
Protocol converter |
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| D) |
Concentrator |
| Question |
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( ) |
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| Choice : A |
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| Choice : B |
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| Choice : C |
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| Choice : D |
The Correct Answer is :
B. Modem
Explanation :
A modem is a device that translates data from digital to analog and back to digital.
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