CDCP Questions and Answers

CDCP Questions and Answers You wish to do a quick estimate of revenue per year. Fill in the missing number. Revenue / [ 8760 ] hours What are the main causes of downtime? Human error Hardware or system failure Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:06 / 0:15 Full screen Brainpower Read More What is the first and only accredited data centre standard? ANSI/TIA-942 Looking at the ANSI/TIA-942 standard, redundant components based on N+1 is a characteristic of which Rating level? Rating-2 You are evaluating a building to determine the possibility of using it for a data centre. From a technical point of view, what is your preferred floor level in the building to construct your data centre? Top floor Level 1 Which of the below is not a natural hazard? Tunnel The following definition describes which room/area in the data centre: Provides an area where equipment can be acclimated, inspected, configured and safely tested to ensure deployment readiness. Staging area When installing UPS systems in the computer room, what is the keyword to consider? Separation Fuel tanks to support the standby back-up generator need to be installed. Location wise, where do you install the fuel tanks? Regulations depending Which load is applied over the entire area of the floor panel / tile? UDL Using a raised floor, what is the load that rests on the concrete floor in the building? Raised floor frame What is the minimum height of the raised floor? 40 cm (16", 1.3 ft.) A Signal Reference Grid (SRG) provides a [ low impedance path ] for [ high frequency noise currents ] to dissipate before they cause breakdown of equipment [low impedance path ] [ high frequency noise currents ] The recommended unit of measure for light is? Lux Light fixtures should be installed In all aisles Which of the below describes Ohm's Law? P=V*I Electronic, fast switching - is a characteristic of? STS - Static Transfer Switch Current flow through [ ] paths/path, the conductor with the [ ] resistance will carry the [ ] current [ all ] [ lower ] [ most ] To address Common Mode Noise (CMN) an Isolation Transformer is required. Which K-factor do you look for? K-13 W () = VA () [ * ] PF () Watt,Volt Ampere, Power Factor Which of the below statements is correct? THDi creates THDv No need for a controlled environment is a characteristic of which type of UPS? Dynamic UPS You want to purchase a UPS which offers you a maintenance bypass mode. Which UPS technology are you looking for? True Online Double Conversion UPS Which type of battery requires a management system to prevent unsafe temperatures during charging/discharging? Lithium-Ion (Li-ion) In EMF, the IEC 61000-4-8 standard is discussing maximum levels towards Equipment According to the NRCP standard, what maximum EMF exposure levels towards humans? 10 mG Which type of rack provides excellent cooling capabilities? Meshed door based rack Considering light in the data centre, what is the ideal rack colour? White What are the recommended values for equipment inlet temperature? 18 - 27 °C / 64.4 - 80.6 °F Heat that is causing a change of temperature in an object, is considered to be what type of heat? Sensible heat