DCDC-003.1問題集、BICSI実際の試験問題

質問 1

What are two functions of telecommunications entrance room?

A. to provide a secure area where access provider outdoor cable can be converted, to indoor cable, and, house access provider owned equipment

B. to store backup telecommunication devices

C. none of these

D. to house all company-wide communication devices

正解: A

解説: (PassTest メンバーにのみ表示されます)

質問 2

what is the ANSI/TIA-942 recommended operational temperature

A. -10°C to +45°C

B. 80F to 90F

C. 60F to 75F

D. 68F to 77F

正解: D

質問 3

What three things limit the amount of IT equipment per rack?

A. fire suppression system technology, humidity levels, and network speed

B. sustainability goals, partitioning requirements, and compliance mandates

C. power constraints, cooling constraints and lastly, rack space

D. staffing availability, security measures, and access points

正解: C

質問 4

What is a possible downside to customer-owned maintenance holes?

A. susceptibility to theft or damage by unauthorized personnel

B. leaks leading to water infiltration into data center

C. fire risk near data center property

D. poor aesthetic appearance around facility exterior

正解: B

質問 5

What is the clearance required between the cold aisle and the CRAC unit?

A. 2 feet

B. 8 feet

C. 6 feet

D. 4 feet

正解: B

質問 6

What is the minimum sized conductor from the rebar mat foundation to the mesh bonding network?

A. 8 AWG

B. 2 AWG

C. 4 AWG

D. 6 AWG

正解: C

質問 7

What is the minimum height of a ceiling in a data center or telecommunications room?

A. twelve feet from finished floot to pay constructionjssgspritesari sek

B. eight feet from finished floor to any obstruction, sprinklers, lighting

C. ten feet from finished foroor to asany oos obstruction, sprinklers, lighting(correct)

D. Five feet from finished floor to any obstruction, sprinklers, lighting

正解: C

質問 8

What is the recommended amount of fuel supply to be available to a class F0 data center?

A. 48 hours

B. 12 hours

C. 24 hours

D. None - No requirements

正解: D

質問 9

What is the difference between a hot aisle and a cold aisle containment system?

A. Cold aisle containment system is more cost-effective than hot aisle containment system

B. Hot aisle containment system is more flexible and adaptable to changing needs than cold aisle containment system

C. Hot aisle containment system is more efficient in terms of cooling than cold aisle containment system

D. Hot aisle containment system encloses the hot aisle to prevent mixing with the cold air while cold aisle containment system encloses the cold aisle to prevent mixing with the hot air

正解: D

質問 10

What is the function of an emergency generator?

A. all of the above

B. provide backup power to IT equipment only

C. supply power to the restrooms during a utility outage

D. back up office lighting

正解: A

質問 11

What is the recommended amount of fuel supply needing to be available to a class F2 data center?

A. 18 hours

B. 12 hours

C. 30 hours

D. 24 hours

E. 36 hours

正解: D

質問 12

why does the entrance room designer need to meet with each anticipated access provider?

A. To know about hardware requirement only

B. none of above

C. As an alternative approach to save cost

D. To determine their electrical, space, interface, and other facility requirements

正解: D

解説: (PassTest メンバーにのみ表示されます)

質問 13

What are three reasons for locating the power distribution unit outside the computer room?

A. reduces cable congestion, prevents water damage, provides better access points

B. removes maintenance item, removes a source of heat, allows P D U to occupy less expensive space

C. increases cooling efficiency, eliminates fire hazard, minimizes noise pollution

D. lowers electricity costs, improves network speed, enhances security measures

正解: B

BICSI Data Center Design Consultant - DCDC - DCDC-003.1 模擬練習