RCDD Chapter 20
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Review page 20.9
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Yes
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No
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RCDD chapter 20
Quiz Preview
- 2.
2N redundancy =
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Provides one additional unit
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Provides two complete units
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System meets base requriements and has no redundancy
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Provides two additional units
Correct Answer
A. Provides two complete units -
- 3.
A Tier I data center is susceptible to disruptions from both planned and unplanned activity.
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True
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False
Correct Answer
A. True -
- 4.
N +1 redundancy =
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Provides two additional units
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System meets base requriements and has no redundancy
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Provides two complete units
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Provides one additional unit
Correct Answer
A. Provides one additional unit -
- 5.
N + 2 redundancy =
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Provides two additional units
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System meets base requriements and has no redundancy
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Provides two complete units
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Provides one additional unit
Correct Answer
A. Provides two additional units -
- 6.
Physical threat is the the worst data center threat.
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True
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False
Correct Answer
A. True -
- 7.
In Data center planning what type of telecommunications cabling are required?
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100-ohm twisted-pair cable? (Category 6/class E or higher is recommended.
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Unshielded or shielded copper cable
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Multimode optical fiber (50/125 um 850 nm laser optimized)
Correct Answer(s)
A. 100-ohm twisted-pair cable? (Category 6/class E or higher is recommended.
A. Unshielded or shielded copper cable
A. Multimode optical fiber (50/125 um 850 nm laser optimized) -
- 8.
Type 4 =
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Something you are, or some physical characteristic (biometrics)
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Something you have, or keys, cards, and tokens
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Something you know, or passwords and personal identification numbers (PIN)
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Something you do (optional and less distinct authentication factor
Correct Answer
A. Something you do (optional and less distinct authentication factor -
- 9.
Type 2 =
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Something you do (optional and less distinct authentication factor
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Something you are, or some physical characteristic (biometrics)
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Something you have, or keys, cards, and tokens
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Something you know, or passwords and personal identification numbers (PIN)
Correct Answer
A. Something you have, or keys, cards, and tokens -
- 10.
Providing redundant cross-connects areas and pathways that are physically separtated can decrease the reliability of the telecommunications infrastructure.
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True
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False
Correct Answer
A. False -
- 11.
Tier IV provides site infrastructure capacity and capability to premit any planned activity without disruption to the critical load. This is know as what?
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Redundant components
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Concurrently maintainable
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Fault tolerant
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Basic
Correct Answer
A. Fault tolerant -
- 12.
Type 3 =
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Something you know, or passwords and personal identification numbers (PIN)
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Something you have, or keys, cards, and tokens
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Something you do (optional and less distinct authentication factor
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Something you are, or some physical characteristic (biometrics)
Correct Answer
A. Something you are, or some physical characteristic (biometrics) -
- 13.
For physical secruity of data centers it is generally accepted that there are four primary authentication factors with an additional optional factor. Type 1 =
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Something you know, or passwords and personal identification numbers (PIN)
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Something you have, or keys, cards, and tokens
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Something you, or some physical characteristic (biometrics
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Something you do (optional and less distinct authentication factor)
Correct Answer
A. Something you know, or passwords and personal identification numbers (PIN) -
Quiz Review Timeline (Updated): Mar 14, 2022 +
Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.
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Current Version
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Mar 14, 2022Quiz Edited by
ProProfs Editorial Team -
Mar 15, 2009Quiz Created by
Burns10970
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