The latest PB0-200 practice exam
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Latest PB0-200 exam dumps
Exam Number/Code: PB0-200
Questions and Answers:115 Q&As
Updated: 2009-09-07
Register for Exam: Prometric/Pearson VUE
Exam Name:APC NCPI Design
PB0-200 dumps Description
Credit Toward CertificationWhen you pass Exam PB0-200: APC NCPI Design, you complete the requirements for the following certification(s):
APC Certified Technical Specialist: APC NCPI Design Note This preparation guide is subject to change at any time without prior notice and at the sole discretion of APC. APC exams might include adaptive testing technology and simulation items. APC does not identify the format in which exams are presented. Please use this preparation guide to prepare for the exam, regardless of its format.
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Exam : APC PB0-200
Title : APC NCPI Design
1. If a company requests that its UPS output power be distributed to the racks through an isolation transformer, what are they trying to do?
A. decrease the cable size to the load
B. increase the efficiency of the system
C. increase availability throughout the data center
D. prevent electrical noise from locking up the servers
Answer: D
2. What is a common application for 2-post racks?
A. telecom
B. server room
C. remote office
D. IT data center
Answer: A
3. How do you achieve full system redundancy in a precision air conditioning system?
A. install multiple air conditioning systems in an N+1 configuration
B. install a properly-sized DX air cooled unit with chilled water back-up
C. install a properly-sized air conditioning unit with redundant compressors
D. install Building System cooling (comfort cooling) with an air conditioning unit in standby
Answer: A
4. What are two reasons why a fully rated UPS (output kW = output kVA) is more compatible with today’s IT loads than an 80%-rated UPS (output kW = output kVA at a 0.8 power factor)? (Choose two.)
A. 80%-rated UPSs are more efficient.
B. Today’s IT loads are power-factor corrected.
C. Fully-rated UPSs have superior output voltage control.
D. Fully-rated UPSs make it less likely to undersize the UPS.
E. Today’s IT loads lock up when powered by an 80%-rated UPS.
Answer: BD
5. A site requires redundant power feeds to single-corded servers. What is a possible redundant configuration?
A. two single-module UPSs feeding one rack-mount Automatic Transfer Switch and one outlet strip per rack
B. two single-module UPSs each feeding dual-panel distribution boards, which in turn feed two outlet strips per rack
C. two single-module UPSs each feeding two outlet strips per rack; plugging half the servers in one strip and the other half in another strip
D. two single-module UPSs each fed from separately derived utility sources; sources that come from one of two independent utility substations
Answer: A
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