Which of the following tasks need to be completed during the planning stage of a project? (Multiple Choice)

• A.Know the project background
• B.Make clear the requirements of a project
• C.Determine the model of network devices in the project
• D.Work out the technical design
• E.Plan IP addresses

Comment: *

Name: *

Email: *

Verification: *

In the fault determining and analysis phase of the structured network troubleshooting process, summarizing the fault, maintenance, and change information can obtain a network fault cause list.

• A.TRUE
• B.FALSE

Comment: *

Name: *

Email: *

Verification: *

Which of the following regulations does not belong to the onsite behavior regulations during the service process?

• A.Preparation regulations
• B.Attitude regulations
• C.Rights regulations
• D.Operation regulations

Comment: *

Name: *

Email: *

Verification: *

Which of the following operations is unnecessary to resolve a failure for hosts in the same VLAN to communicate with each other?

• A.Run the display interface interface-type interface-number command in any view to check the status of communication interfaces.
• B.Run the display current-configuration command to check the PCB version and the software version of a card.
• C.Run the display vlan vlan-id command in any view to check whether the VLAN for communication interfaces has been created.
• D.Run the display mac-address command on the switch to check MAC address entries including the MAC address, port number, and VLAN ID.

Comment: *

Name: *

Email: *

Verification: *

Which of the following is the purpose of access security optimization?

• A.To prevent or reduce external network attacks and harm.
• B.To achieve secure user access control.
• C.To ensure that sensitive management information will not be intercepted.
• D.To ensure secure access to key services.

Comment: *

Name: *

Email: *

Verification: *