What is the length of the Ethernet_II frame containing the Ethernet header?

• A.60-1560B
• B.46-1500B
• C.64-1518B
• D.64-1500B

Comment: *

Name: *

Email: *

Verification: *

By default, the port cost calculated by STP has a certain relationship with the port bandwidth, that is, the greater the bandwidth, the () the cost.

• A.greater
• B.Not necessarily
• C.smaller
• D.Consistent

Comment: *

Name: *

Email: *

Verification: *

What are the network types supported by the OSPF protocol? (Multiple Choice)

• A.Point-to-Point
• B.Broadcast
• C.Non-Broadcast Multi-Access
• D.Point-to-Multipoint

Comment: *

Name: *

Email: *

Verification: *

Which of the following advantages does the router-on-a-stick approach achieve routing intercommunication between VLANs?

• A.Reduce routing table entries
• B.Reduce the use of IP addresses
• C.Reduce the number of equipment
• D.Reduce the number of chain connections

Comment: *

Name: *

Email: *

Verification: *

As shown in the figure below, which port of the following switches will be blocked?

• A.SWA G0/0/3
• B.SWC G0/0/2
• C.SWB G0/0/3
• D.SWC G0/0/1

Comment: *

Name: *

Email: *

Verification: *