Which two are characteristics of an agile data center? (Choose two.)
In three-phase power, by how many degrees are the three basic power waveforms offset?
Why is the claim that "product X is 99.99% reliable" inaccurate?
Why are dry chemical fire extinguishers a poor practice for data center fire protection?
The rear of an IT equipment rack is fitted with a duct that is connected to a drop ceiling plenum; the plenum is connected by a duct to the perimeter CRAC unit. The CRAC unit discharges air into a raised floor. The IT equipment rack is located above a hole in the raised floor which allows conditioned air to enter the rack.
This is an example of which type of air distribution system?
What characterizes the effect of high humidity levels in the data center?
How do blanking panels improve cooling within an enclosure?
What are two key characteristics of a UPS? (Choose two.)
Seismic enclosures are designed to protect installed equipment from what hazards?
Based on individual network IP addresses, an enterprise management system (EMS) handles which type of information?
What is the main function of a UPS?
Which two clean agents are commonly specified for data center fire suppression? (Choose two.)
Which scenario illustrates a data center's agility?
What defines a delta to wye transformer?
Given a constant voltage, as the amperage increases, what must happen to the cross-sectional area of a wire?
What aspect of standby power generation is highly regulated by governmental bodies?
Which access control method is an example of "who you are"? (Choose three.)
What is the function of a circuit breaker?
Which describes an intelligent spot type smoke detector?
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?
What are three core components of a standby generator? (Choose three.)
What is the greatest physical threat to a data center?
What is an advantage of choosing a four-post open frame rack over a two-post open frame rack?
What makes network-critical physical infrastructure (NCPI) management different from traditional building management systems?
In which heat rejection system is the compressor located outside of the CRAC unit?
What are three benefits of rack-oriented cooling architecture? (Choose three.)
Which solution would remedy a power interruption?
What defines a sub-panel?
Which statement describes a key characteristic of humidity?
What are two primary questions that any good physical security system should consider regarding any visitor to the data center?
In network data cabling, what is currently the medium of choice for short cable runs?
What is an advantage of a large floor mount systems?
Click the Exhibit.
In the exhibit, which component is represented by the box with the arrow?
Which three critical functions does grounding serve for a standby generator? (Choose three.)
According to the Ideal Gas Law, what happens to the pressure when the temperature is increased and the volume is held constant?
The power cable should be marked, at minimum, with which two pieces of information? (Choose two.)
A power line conditioner can compensate for which two events?
What is the definition of reliability?
Which method of heat transfer causes electromagnetic waves?
Which type of humidification system uses quartz lamps extended over an open pool of water to release water vapor?
Click the Exhibit button.
This picture illustrates which type of cooling architecture?
Which type of multimode fiber is commonly used to support longer runs of 10 Gigabit Ethernet?
What are the three basic principles of identification from LEAST secure (1) to MOST secure (3)?
What is an indirect cost of downtime that is difficult to quantify?
Why will touching a doorknob after walking across a carpet only cause a slightly painful spark, but touching a live utility wire inside the data center could cause death?
What is required for the transfer of heat from one object to another?
Which UPS topology uses a transfer switch between the primary power source and the inverter?
What is defined as the force of electricity moving through a circuit?