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Networking final exam

Fifteen questions on all of Networking. Answer all 15 to see your score. Questions are drawn from a bank of 45, so every attempt is different.

0 of 15 answered

Question 1 of 15

Hosts connect to their first router through the:

Question 2 of 15

Packet switching differs from circuit switching because it:

Question 3 of 15

Propagation delay depends on:

Question 4 of 15

Transmitting a 10,000-bit packet on a 10 Mbit/s link takes:

Question 5 of 15

In the internet stack, IP operates at the:

Question 6 of 15

Encapsulation means each layer:

Question 7 of 15

HTTP status code 404 means:

Question 8 of 15

HTTP/2's key improvement over HTTP/1.1 is:

Question 9 of 15

A DNS MX record identifies:

Question 10 of 15

DNS resolvers cache answers for the duration of their:

Question 11 of 15

Email is transferred between mail servers using:

Question 12 of 15

UDP is preferred for DNS queries mainly because:

Question 13 of 15

TCP's three-way handshake uses the flags:

Question 14 of 15

TCP flow control is based on the:

Question 15 of 15

TCP slow start grows the congestion window:

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