Guide (New 2024) Actual BICSI DCDC-002 Exam Questions
DCDC-002 Exam Dumps Pass with Updated 2024 Certified Exam Questions
BICSI DCDC-002 exam is a computer-based test that consists of 100 multiple-choice questions. DCDC-002 exam duration is four hours, and candidates must score 70% or higher to pass the exam. DCDC-002 exam is conducted at Pearson VUE testing centers worldwide, and candidates can register for the exam on the BICSI website.
NEW QUESTION # 45
What is the recommended range of temperature for a data center?
- A. 18-22°C (64-72°F)
- B. 24-28°C (75-82°F)
- C. 26-30°C (79-86°F)
- D. 20-24°C (68-75°F)
- E. 22-26°C (72-79°F)
Answer: D
NEW QUESTION # 46
What is the recommendation regarding row length?
- A. Ten Racks in Length
- B. All
- C. Do not exceed 20 racks in length and dead-end rows not to exceed ten racks long
- D. Maximum twenty-five racks in each row only
- E. None
Answer: C
NEW QUESTION # 47
What is the clearance required between cabinets and the perimeter wall?
- A. 8 ft
- B. 4 ft
- C. 2 ft
- D. 6 ft
Answer: B
NEW QUESTION # 48
Why do larger data centers require more H DAs?
- A. to ensure maximum horizontal cable lengths are not exceeded and to avoid cable congestion
- B. to reduce energy consumption and carbon footprint
- C. to increase server processing speed by minimizing latency
- D. to provide redundancy and failover mechanisms
Answer: A
NEW QUESTION # 49
What is a possible downside to customer-owned maintenance holes?
- A. leaks leading to water infiltration into data center
- B. fire risk near data center property
- C. susceptibility to theft or damage by unauthorized personnel
- D. poor aesthetic appearance around facility exterior
Answer: A
NEW QUESTION # 50
What is the recommended range for the low temperature in a data center according to ASHRAE?
- A. 70 degrees
- B. 75 degrees
- C. 64.4 degrees
- D. 55 degrees
- E. 60 degrees
Answer: C
NEW QUESTION # 51
How do you calculate thermal load in a data center?
- A. IT Thermal Output + Lighting System
- B. IT Thermal Output + Cooling System + Lighting System
- C. IT Thermal Output + Cooling System + Lighting System + PDU System
- D. IT Thermal Output + Cooling System
- E. IT Thermal Output + PDU System
Answer: C
NEW QUESTION # 52
what are the two rooms that may require 2 exits?
- A. Water Supply Rooms
- B. the electrical Room and battery room
- C. Equipment Room and Security Rooms
- D. Mechanical Room and Electrical
- E. Computing rooms And Storage rooms
Answer: B
Explanation:
Explanation
NEW QUESTION # 53
How many air changes an hour inside an equipment room?
- A. 0.25
- B. 2.00
- C. 1.50
- D. 1.00
- E. 0.50
Answer: A
NEW QUESTION # 54
What is the formula for reliability of components in parallel?
- A. R = 1 - ([1-RA1) * (1-RA2)]
- B. R = RA1 / RA2
- C. R = RA1 - RA2
- D. R = RA1 + RA2
Answer: A
NEW QUESTION # 55
What is the minimum aisle width?
- A. Arm span distance between technicians
- B. 3 feet
- C. Twice server cabinet depth
- D. The width shouldn't exceed more than half room length
Answer: B
NEW QUESTION # 56
What IBC occupancy category are data centers placed in if they don't have to operate after an earthquake?
- A. Category 4
- B. Category3
- C. Category1
- D. Category2
Answer: D
NEW QUESTION # 57
What are the speed and distance limitations of ESCON?
- A. 17 MB/s @ up to 60km
- B. 100 Mbps @ up to 20km
- C. 1 Gbps @ up to 100m
- D. 10 Gbps @ up to 40km
Answer: A
NEW QUESTION # 58
What is the minimum thickness of an elevated floor topping over metal flutes?
- A. 2 inchmhes
B, 3 Inches - B. 4 Inches
- C. 1,5Inchessa.i:sab#v=onepage&q&f=.htm&ebrary=&qp=end+user+bicsi+f2590b67561c7dcea431ec3e26ae
Answer: C
NEW QUESTION # 59
According to NEB, what is the recommended range for the low temperature in a data center?
- A. 65 degrees
- B. 70 degrees
- C. 75 degrees
- D. 55 degrees
- E. 60 degrees
Answer: A
NEW QUESTION # 60
What is the minimum distance from the bottom of the access floor to the top of the cable tray?
- A. 3 inches
- B. 4 inches
- C. 2 inches
- D. 1 inch
- E. 5 inches
Answer: C
NEW QUESTION # 61
What is the preferred location of the power distribution unit?
- A. under each server rack
- B. in an unused area of another floor
- C. inside a ventilation duct
- D. a service gallery outside the computer room, if the A H J and feeder distances allow
Answer: D
NEW QUESTION # 62
What is the recommended fire suppression system for a data center?
- A. None of the above
- B. Foam-based
- C. Gas-based
- D. Water-based
- E. Powder-based
Answer: C
NEW QUESTION # 63
How often is there typically a technology refresh in a data center?
- A. There is no typical refresh cycle
- B. Every 3-5 years
- C. Every 1-2 years
- D. Every 7-10 years
Answer: B
NEW QUESTION # 64
What is the recommended headroom for overhead cable tray?
- A. 9"
- B. 3"
- C. 12"
- D. 6"
Answer: C
NEW QUESTION # 65
What is the Fourth Preference Regarding Utility Service?
- A. One circuit from one substation, separate paths
- B. At least two circuits from one substation fed via alternative power grid
- C. Two balanced feeds with different voltages derived from a single distribution station
- D. At least four circuits each from different distribution stations but fed via common feeders
Answer: A
NEW QUESTION # 66
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