Day 12 - Network Troubleshooting

Multiple Choice

You get numerous calls from users who cannot access an application. Upon investigation, you find that the application crashed. You restart the application, and it appears to run okay. What is the next step in the troubleshooting process?

• Email the users to let them know that they can use the application again.

• Test the application to ensure that it operates correctly.

• Document the problem and the solution.

• Reload the application executables from the CD and restart it.

Multiple Select

Your organization is doing upfront planning for proper AP placement to ensure coverage and address security concerns. Which of the following would help you most with this endeavor? (Choose two.)

• Site survey

• Yagi

• MU-MIMO

• Heat map

Multiple Choice

Which command created the following output?

Server: nen.bx.ttfc.net

Address: 209.55.4.155

Name: examcram.com

Address: 63.240.93.157

• nbtstat

• ipconfig

• tracert

• nslookup

Multiple Choice

All of a sudden, some devices on your local network are not receiving their normal IP addresses, and some of them are now using APIPA addresses in the 169.254 range. What has most likely occurred?

• Low optical link budget

• NTP time issue

• Broadcast storm

• DHCP scope exhaustion