What is a reason to use privileged EXEC mode on an industrial switch?

What does the Cisco PSIRT issue for significant security issues that directly involve Cisco products and
require an upgrade, fix, or other customer action?

A router is not operating as expected and the network administrator wants to verify that the router booted
using the correct IOS image. Which command should be used to determine which IOS is running on the
router?

Exhibit:

Refer to the exhibit. The output that is shown is generated at an industrial switch. Which three statements
are true? (Choose three.)

What two things does a router do when it forwards a packet? (Choose two.)

At which Layer would you check ACLs for TCP ports being blocked?

At which Layer would you use trace route to validate the path?

At which Layer would you check for spanning tree loops?

At which Layer would you troubleshoot a cabling issue?

With a Cisco IE 2000 switch, what does a port status LED indicate when it is solid green?