QoS is a traffic processing policy to treat different traffic (applications) differently

A. True

B. False

2)

Every port of the router is a broadcast domain.

A. True

B. False

3)

In 10Mbps Ethernet speed, a slot time to transmit one frame of 512 -bit is 64 microseconds.

A. True

B. False

4)

In RSTP, a switch sends a BPDU with its current information every (2 seconds by default), even if it does not receive any from the root switch.

A. True

B. False

5)

RJ 45 connector is an optical fiber cable connector.

A. True

B. False