Answers for CCNA Online Test | Mock Test
←Go Back to Online Practice Test| Ques. Which of the following is a digital-interface device used to connect a router to a digital circuit like a T1? |
| Option 1. A channel service unit/digital service unit (CSU/DSU) |
| Option 2. A DTE |
| Option 3. An Ethernet card |
| Option 4. None of the above. |
Ans. Option 1 |
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| Enter Reason |
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