What are three core components of a standby generator? (Choose three.)
What are three data center attributes that impact the selection of a fire protection system? (Choose three.)
A data center manager wants to purchase a reliable UPS and specifies an MTBF of one million hours.
What are two reasons this specification is flawed? (Choose two.)
Click the Exhibit button.
What type of power problem does the exhibit illustrate?
What are the four operating modes of CRAC units?
What is the correct order of the refrigeration cycle datacenter precision cooling?
What is an advantage of using a diesel fuel source for a standby generator?
Which three key components make up a three-phase stationary power distribution unit? (Choose three.)
What allows you to support single-corded loads in a 2N UPS redundant configuration?
How is the problem of Electro-Static Discharge(ESD) in the data center solved?
What is the primary security disadvantage of a bar code card?
The Ideal Gas Law governs the relationship of which three state variables? (Choose three.)
Which two UPS topologies are used for UPS systems that supply at least 50 kW? (Choose two.)
What are three characteristics that a data center manager should look for when selecting a clean agent suppression system? (Choose three.)
Which three preventative maintenance activities are required to ensure reliability of a standby generator and automatic transfer switch? (Choose three.)
Which type of humidification system uses quartz lamps extended over an open pool of water to release water vapor?
What is the function of a circuit breaker?
What are three benefits of row-oriented cooling architecture? (Choose three.)
What are the three basic principles of identification from LEAST secure (1) to MOST secure (3)?
Which three situations can physical security systems help prevent? (Choose three.)
What is the advantage of a three-phase power source versus a single-phase power source?
What are three transformer types? (Choose three.)
Which scenario illustrates a data center's agility?
What is the worldwide recognized standard for equipment mounting spacing for 482.6 mm (19 inch) equipment?
Fluid coolers and pump packages are components of which heat rejection system?
What are three benefits of rack-oriented cooling architecture? (Choose three.)
Which two would cause a swell? (Choose two.)
How do blanking panels improve cooling within an enclosure?
What is the largest cause of downtime in data centers?
How does poor network cable management within an IT rack lead to IT equipment damage?
Which UPS topology is most commonly used to protect small business and departmental servers where voltage regulation is required?
Which air conditioning system must have a one-to-one relationship between the indoor unit and the outdoor heat exchanger?
What is a component of the network-critical physical infrastructure (NCPI)?
What is the definition of a cable assembly?
Seismic enclosures are designed to protect installed equipment from what hazards?
Which fire suppression device uses a solder or glass bulb valve fuse?
What is a common concern when specifying the depth of a rack / enclosure?
What defines a delta to wye transformer?
Physical security can be increased by which three activities? (Choose three.)
What is the purpose of the voltage regulator as a component of a standby generator?
Which is an example of a rack-oriented cooling architecture?
When monitoring humidity levels in the data center, where is the single most important place to measure the humidity?
Click the Exhibit button.
In the exhibit, which type of power problem is illustrated?
Which management strategy is concerned with returning to the normal service levels as defined in a negotiated service level agreement (SLA)?
Which NCPI change management challenge is faced when optimizing business agility?
Which type of cooling equipment can IT professionals install without requiring assistance from facilities personnel?
What is an advantage of a large floor mount systems?
What does the term "short cycling" mean?