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10 Cards in this Set

  • Front
  • Back
What is MTBF?


A. The MTBF is used to determine the expected average time between failures

B. The MTBF is used to determine the expected time before a repair is needed

C. The MTBF is just a ratio of MTTR used to evaluate product repair time

D. The MTBF is used to determine how many backup devices are needed
The MTBF is used to determine the expected average time between failures
Which of the following fits into the category of a power loss?


A. Blackouts

B. Spikes and surges

C. Brownouts

D. Surges
Blackouts
Which of the following physical security practices is the best security solution implementation?


A. Placing a halon fire extinguisher system in the new cafeteria

B. Erecting parking log lighting poles in the center of periodic islands, on which trees and bushes have been planted for beautification

C. Installing emergency exit fire doors that fail close in the event of a power failure and that have push panic bars for emergency release

D. Placing outside windows in a datacenter looking at the parking lot so that employees can see their vehicles
Installing emergency exit fire doors that fail close in the event of a power failure and that have push panic bars for emergency release
Permitting your data center to be too warm can cause what problem?


A. The equipment turns off

B. The equipment runs slower

C. The computer parts get corroded

D. Static electricity is introduced
The equipment turns off
What document first limited the use of halon?


A. Clean Air Act

B. Halon Emissions Reduction Rule

C. Environmental Protection Act of 1990

D. Montreal Protocol
Environmental Protection Act of 1990
Which of the following lock types would you rate as most secure when installed properly?


A. Wafer lock

B. Combination lock

C. Pin Lock

D. Cipher lock
Cipher lock
What is the benefit of a contingency plan?


A. Perimeter defense

B. Diversity of controls

C. Defense in layers

D. Facility access controls
Defense in layers
When new equipment in a computer lab is powered up, what power anomaly might computers in the data center experience?


A. Surge

B. Brownout

C. Noise

D. Sag
Sag
Which of the following describes best practices for a company's evacuation and emergency response plans?


A. Once a year, surprise emergency drills should be held to see if managers understand corporate policy. Employees demonstrated knowledge of procedures should be discussed in their yearly performance evaluations.

B. Employees should be provided with written descriptions of emergency actions as part of their corporate indoctrination and should be required to keep the documents in a ready state at their workstations.

C. Periodic refresher training should be provided to all employees. Planned exercise with realistic predetermined scenarios should be executed, where managers account for personnel as part of any evacuations

D. Emergency plans should be posted in all works spaces and lounge areas throughout a corporation. All employees should have a way to submit suggestions for improving the plan.
Periodic refresher training should be provided to all employees. Planned exercise with realistic predetermined scenarios should be executed, where managers account for personnel as part of any evacuations
You have been asked to examine the placement of lighting to be used for perimeter security. The organization is worried about how lighting can be used to detect individuals who are at the fence line of a high security facility, attempting to gain access to the facility. Which of the following would be the best approach?


A. Place the lighting on the outside of the fence, away from the facility, evenly spaced on poles 5 feet high.

B. Place the lighting on the inside of the fence, toward the facility, evenly spaced on poles 8 feet high.

C. Place the lighting evenly spaced above the fence 5 feet high.

D. Place the lighting evenly spaced above the fence 8 feet high.
Place the lighting evenly spaced above the fence 8 feet high