A network-critical physical infrastructure (NCPI) Management strategy should incorporate what information at the rack level to ensure reliable IT equipment operation? (Choose two.)
Which statement best describes how a row-oriented cooling architecture optimizes the operational efficiency within the data center?
Which standard was written for the protection of computer or data processing equipment?
Undervoltage is a more technically accurate term to describe what event?
Which three fuels are used to power a generator? (Choose three.)
Which management challenge can provide advance warning for failure?
What are three benefits of row-oriented cooling architecture? (Choose three.)
What is a function of a transformer in a line interactive UPS?
What does GFCI mean?
What is the greatest physical threat to a data center?
When is frequency variation a more likely occurrence?
What are the three stages of combustion? (Choose three.)
When considering data center physical security, which two are examples of "what you know" ? (Choose two.)
A UPS system consists of three modules in a parallel redundant configuration. Each module is rated to provide 200 kW of power. If the electrical load grows from 350 kW to 420 kW, what will happen?
Which rack accessory prevents exhaust air from being recirculated and entering equipment intakes?
What is the critical element of a conventional starter motor in a generator?
The power cable should be marked, at minimum, with which two pieces of information? (Choose two.)
What is a disadvantage of air cooled self-contained systems?
What are three functions of a data center fire protection system? (Choose three.)
Which two would be used for biometric access control? (Choose two.)
What is the purpose of the voltage regulator as a component of a standby generator?
Which fire suppression device uses a solder or glass bulb valve fuse?
Which statement defines "service entrance"?
Planned downtime is necessary for many data centers. management tools that ignore planned downtime can have which consequence?
How is the problem of Electro-Static Discharge(ESD) in the data center solved?
What are two causes of impulsive transients? (Choose two.)
Which substance transfers heat most efficiently?
When monitoring humidity levels in the data center, where is the single most important place to measure the humidity?
What are three elements of the network-critical physical infrastructure (NCPI)? (Choose three.)
Which three access control methods are examples of "what you have"? (Choose three.)
What are three data center attributes that impact the selection of a fire protection system? (Choose three.)
The outlet of a perimeter CRAC unit is connected to duct work which feeds conditioned air to the aisle above the front of the IT equipment racks. No other air management devices are present in the space.
This is an example of which type of air distribution system?
Which component of a line interactive UPS increases its battery life?
What is the difference between reliability and availability?
Which scenario illustrates a data center's agility?
Which represents the highest expense when pricing out a cabling solution?
Which management strategy is concerned with returning to the normal service levels as defined in a negotiated service level agreement (SLA)?
Which two concepts does "NCPI agility" address? (Choose two.)
What is a measure of heat intensity?
What is the problem with oversizing the UPS system within a data center?
Which cooling architecture attempts to eliminate hot spots within the data center by utilizing large volumes of air mixing throughout the space?
In which three locations are smoke detectors commonly placed in the data center? (Choose three.)
Which temperature range is optimal for the proper function of a data center?
Click the Exhibit button.
This picture illustrates which type of cooling architecture?
Which NCPI management technique specifically addresses the challenge of maintaining spare equipment at compatible firmware revision levels to avoid downtime?
Consider a data center installation where circuit panels are installed at the end of each row of IT racks. Conduit is then run from power distribution units (PDUs) to the circuit panels and then to a subset of connections to the racks.
What are the two primary advantages to this power cabling approach? (Choose two.)
Data cabling infrastructure consists of which broad categories of cable?
Which three key components make up a three-phase stationary power distribution unit? (Choose three.)
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