At which OSI layer do routers operate?
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- ○ Layer 3 (Network)
- ○ Layer 2 (Data Link)
- ○ Layer 4 (Transport)
- ○ Layer 7 (Application)
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Showing 1–12 of 12 questions
At which OSI layer do routers operate?
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What is encapsulation in networking?
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Which unit is data at the Transport layer called?
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What does bandwidth measure?
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Which protocol provides reliable, connection-oriented delivery?
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What does DNS do?
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Which two are TCP/IP model layers? (Choose two.)
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Which two describe UDP? (Choose two.)
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DRAG DROP
Match each OSI layer with its data unit.
Items to match: Transport, Network, Data Link, Physical.

Answer is in the explanation below.
CORRECT TEXT
Actual measured data transfer rate is called ______.
Answer is in the explanation below.
Which two are private IPv4 ranges? (Choose two.)
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DRAG DROP
Match each address with its type.
Items to match: 10.5.5.5, 8.8.4.4, fe80::1, 127.0.0.1.

Answer is in the explanation below.