Now it's time to check your knowledge. Select the best response, and then check your answers, which can be found in the Assessment:

1. ____ is a metric that measures the time it takes to transmit a packet from one point to another and can be measured using RTT.
   1. Latency
   2. Packet loss
   3. Goodput
   4. Throughput

2. ____ is the amount of data that is sent and received (typically in bits per second) at any given time.
   1. Latency
   2. Packet loss
   3. Goodput
   4. Throughput

3. The _____ is on the right-hand side of the packet list panel and displays a distinct coloring pattern based on the coloring rules set in the application.
   1. Group metrics
   2. Time values
   3. Intelligent Scrollbar
   4. Goodput meter
4. A_____ is a special type of packet that does not have any data. It only has the ACK flag set, so the client knows to keep the session active during an HTTP session.
   1. Duplicate acknowledgment
   2. Keep-alive
   3. Retransmission
   4. Fast retransmission
5. In the expert system, a Cyan circle indicates _____, which is general information, unusual errors, or a nonstandard use of a protocol.
   1. An error
   2. A warning
   3. A note
   4. A chat