Networking 3/4 Chapter 11 Test Review

Which of the following conditions can low humidity result in?

• Warm air

• Cold air

• Condensation

• Electrostatic discharge

Which of the following are backed up during a differential backup?

• Only files that have changed since the last full or differential backup.

• Only files that have changed since the last full backup.

• Only files that have been added since the last full or incremental backup.

• Only files that have changed since the last full or incremental backup.

Which of the following is true about a community string?

• A string cannot limit access.

• Devices with different community names are able to send SNMP messages to each other.

• A string is a password.

• A community string identifies devices under the same administrative control.

Which type of documentation would you consult to find the location of RJ45 wall jacks and their endpoints in the intermediate distribution closet?

• Wiring schematic

• Procedure

• Baseline

• Policy

You maintain the network for an industrial manufacturing company. A short-circuit of a switch in the server room starts an electrical fire. Which of the following should you use to suppress the fire?

• Halon or CO2

• CO2 or FM200

• Dry powders

• Water or soda acid

Which of the following is the term for a calculation of how often bits are damaged in transit due to electromagnetic interference?

• Error rate

• Latency

• Bottleneck

• Bandwidth

Which deviation in power is the longest?

• Sag

• Transient

• Surge

• Blackout

Which of the following is a best practice when establishing a baseline?

• Establish baselines within a network or device's first week of installation.

• Establish baselines using only specialized tools.

• Establish baselines only during the busiest times of the day.

• Determine baselines over time by analyzing network traffic

You suspect that cache poisoning or spoofing has occurred on your network. Users are complaining of strange web results and being redirected to undesirable sites. Which log would help you determine what's going on?

• DNS logs

• Security logs

• Network logs

• Application logs

Which of the following provides a layout of all electrical, plumbing, HVAC, and networking wiring and components?

• Wiring diagram

• Network diagram

• Rack diagram

• Floor plan