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NEW QUESTION # 25
What is the preferred location of the power distribution unit?
- A. a service gallery outside the computer room, if the A H J and feeder distances allow
- B. in an unused area of another floor
- C. inside a ventilation duct
- D. under each server rack
Answer: A
NEW QUESTION # 26
What are the speed and distance limitations of ESCON?
- A. 1 Gbps @ up to 100m
- B. 100 Mbps @ up to 20km
- C. 17 MB/s @ up to 60km
- D. 10 Gbps @ up to 40km
Answer: C
NEW QUESTION # 27
What is the appropriate fire rating requirements for an electrical room?
- A. 1/2 hour
- B. 3 hours
- C. 2 hours
- D. 1 hour
Answer: D
NEW QUESTION # 28
What is the Typical Voltage Of A Utility Sub-Station?
- A. Low voltage at 480 or less volts
- B. The United States uses only Direct Currents DC
- C. Medium to Low-voltage range between 270 to13800 volts
- D. High voltage at a stunningly high rate
Answer: C
NEW QUESTION # 29
What is the recommended amount of fuel supply needing to be available to a class F3 data center?
- A. 48 hours
- B. 24 hours
- C. 72 hours
- D. 96 hours
Answer: C
NEW QUESTION # 30
where should printers be located
- A. in a dedicated print room with dedicated air handling system
- B. near equipment that has active air flow to cool them down
- C. beside high traffic areas
- D. placed outdoor, away from building facilities
Answer: A
NEW QUESTION # 31
Which areas should generate a history of all access attempts and monitored by CCTV Security System?
- A. Storage Areas
- B. Loading Docks
- C. Computer rooms, Loading docks, storage areas, Staging areas and Vendor Storage
- D. Only computer rooms
- E. Any concealed places
Answer: C
NEW QUESTION # 32
What is the second preference regarding utility service?
- A. Two balanced feeds with different voltages derived from a single distribution station
- B. At least One Circuit from two Separate Substations and Different Voltage Levels
- C. One balanced feeder coordinated with upstream backup feed
- D. At least four circuits each from different distribution stations but fed via common feeders
Answer: B
NEW QUESTION # 33
What room should have its own dedicated air handling system apart from the computer room?
- A. Printer Room
- B. Break Room
- C. Storage Room
- D. Telecommunications Room
- E. Electrical Room
Answer: A
NEW QUESTION # 34
What is the recommended clearance space required for hot and cold aisles in a data center?
- A. 3-4 feet
- B. 7-8 feet
- C. 1-2 feet
- D. 5-6 feet
Answer: A
NEW QUESTION # 35
What is the minimum distance recommended between a data center's backup generator and the main data center building?
- A. 40 feet
- B. 30 feet
- C. 10 feet
- D. 20 feet
Answer: B
NEW QUESTION # 36
What is the acceptable rate of temperature change per hour in a data center according to TIA-942?
- A. 12 degrees
- B. 7 degrees
- C. 9 degrees
- D. 15 degrees
- E. 5 degrees
Answer: C
NEW QUESTION # 37
What is the ASHRAE TC 9.9 recommended range for humidity levels in a data center?
- A. 40-60%
- B. 20-50%
- C. 60-80%
- D. 80-100%
Answer: A
NEW QUESTION # 38
What is the minimum height of a ceiling in a data center or telecommunications room?
- A. eight feet from finished floor to any obstruction, sprinklers, lighting
- B. twelve feet from finished floot to pay constructionjssgspritesari sek
- C. Five feet from finished floor to any obstruction, sprinklers, lighting
- D. ten feet from finished foroor to asany oos obstruction, sprinklers, lighting(correct)
Answer: D
NEW QUESTION # 39
What is the flame index spread rating required for all materials hosted in a containment system?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION # 40
what are the dimensions of circulation pathways?
- A. None
- B. All
- C. 4 feet wide and have clear overhead of 8 feet
- D. 5 feet width with a height of 7feet.
- E. 6feet width, width depends on the layout functionality.
Answer: C
Explanation:
Explanation:
NEW QUESTION # 41
What is the minimum aisle width?
- A. The width shouldn't exceed more than half room length
- B. Twice server cabinet depth
- C. 3 feet
- D. Arm span distance between technicians
Answer: C
NEW QUESTION # 42
What is the recommended level of redundancy for a critical power system in a Tier III data center?
- A. N
- B. 2N
- C. 2N+1
- D. 3N
- E. N+1
Answer: E
NEW QUESTION # 43
What Enhanced Fujita Scale level is commonly used in wind loading calculations?
- A. EF3,158-206mph
- B. EF4,207-260 mph
- C. EF1,73-112 mph
- D. EF2,113-157mph
Answer: B
NEW QUESTION # 44
What is the most common energy storage solution and what are the two types?
- A. Lithium-ion battery, sealed and unsealed
- B. Lead-acid battery, vented and valve regulated
Nickel-cadmium battery, vented and valve regulated - C. Flywheel, vertical and horizontal
- D. Supercapacitor, cylindrical and prismatic
Answer: B
NEW QUESTION # 45
Where should all Storage and Unpacking activities occur?
- A. Inside Computer Room
- B. Near the Main Entrance of Data Center
- C. Outside the Building, at a secure location.
- D. Outside Computer room, either in Storage Rooms or Staging Areas located adjacent to Computer Room with Dedicated air Handling
- E. None of these
Answer: D
NEW QUESTION # 46
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