Quiz - Communication Technologies 06 May 2024

The following description about the specified port of the spanning tree is correct ()

• The port on the root switch must be a designated port.

• The port on the root switch must not be a designated port

• The designated port can forward configuration BPDU packets to the network segment connected to it

• Each switch has only one designated port

Which of the following IEEE802.11 standards does not support the 5GHz frequency band for communication?

• 802.11n

• 802.11aC.wave 2

• 802.11aC.wave 1

• 802.11g

The tree network topology is actually a hierarchical star structure, which is easy to expand the network scale, but the higher the level, the more serious the network problem caused by the node failure

• True

• False

The tree network topology is actually a hierarchical star structure, which is easy to expand the network scale, but the higher the level, the more serious the network problem caused by the node failure

• True

• False

On the switch, which VLANs can be deleted by using the undo command?

• vlan 1

• vlan 4094

• vlan 1024

• vlan 2

Which of the following are not characteristics of a small campus network?

• Low number of users

• Wide coverage

• Simple network requirements

• Single network level

What are the network types supported by the OSPF protocol?

• Non-Broadcast Multi-Access

• Point-to-Multipoint

• Broadcast

• Point-to-Point

In the MAC address table of the switch, which of the following entries will not age?

• Device MAC address table entry

• Port MAC address table entry

• Dynamic MAC address table entry

• Static MAC address table entry

How many bits are there in the VLAN ID in the VLAN format defined by IEEE802.1Q?

• 12

• 6

• 10

• 8

All ports on the root-bridge switch are designated ports.

• True

• False