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CDCP Certified Data Centre Professional (CDCP) Questions and Answers

Questions 4

is the degree to which a system or component is operational and accessibility when required for use.

Options:

A.

Scalability

B.

Agility

C.

Reliability

D.

Availability

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Questions 5

Which one of the following is an example of Indirect Cost?

Options:

A.

Legal fees

B.

Damaged brand perception

C.

System recovery

D.

Cost revenues

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Questions 6

Which Class of Fires involves ordinary combustible materials such as paper, wood and cloth?

Options:

A.

Class A

B.

Class B

C.

Class D

D.

Class K

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Questions 7

Which one of the following is the last stage in Stages of Combustion?

Options:

A.

Visible Smoke

B.

Intense Heat

C.

Incipient

D.

Flaming Fire

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Questions 8

The UPS vendor is offering the latest model of their UPS to you. The vendor indicates that the UPS is categorized as VFD class.

Is this UPS a fit for your mission-critical data centre?

Options:

A.

Yes

B.

No

C.

Yes, but only if you oversize the battery bank with 10%.

D.

Yes, but only if they install it with a 12-pulse rectifier.

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Questions 9

Which one of the following does a Physical Infrastructure consists of in a Data Centre?

Options:

A.

Hub

B.

Switch

C.

Rack

D.

Server

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Questions 10

Which type of Humidifier is composed of water-filled canister containing electrodes?

Options:

A.

Infrared Humidifiers

B.

Water Canister Humidifier

C.

Steam Canister Humidifier

D.

Ultrasonic Humidifier

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Questions 11

IP protection grades consist of two numbers.

Which levels of protection do they describe and what is the best protection?

Options:

A.

First digit; protections against the ingress of solid objects. Second digit; protection against ingress of water/fluids. The lower the number the better the level of protection.

B.

First digit; protections against the ingress of solid objects. Second digit; protection against ingress of water/fluids. The higher the number the better the level of protection.

C.

First digit; protections against the ingress of water/fluids. Second digit; protection against ingress of solid objects. The higher the number the better the level of protection.

D.

First digit; protections against the ingress of water/fluids. Second digit; protection against ingress of solid objects. The lower the number the better the level of protection.

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Questions 12

Which Class of Fires involves energized electrical equipment?

Options:

A.

Class A

B.

Class B

C.

Class C

D.

Class K

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Questions 13

is the arithmetic mean of time between the failing and the subsequent running of the system in a particular time period.

Options:

A.

MTBF

B.

MCBF

C.

MLBF

D.

MTTR

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Questions 14

The temperature and humidity values indicated on the display of the Computer room air conditioner unit are the values measured at which point?

Options:

A.

It is the average value between the intake and exhaust (outlet) of the air conditioner.

B.

It is the value measured at the intake of the air conditioner.

C.

It is the value measured at the exhaust (outlet) of the air conditioner.

D.

It is the value measured at the front of the rack of the aisle the air conditioner is situated.

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Questions 15

What is the main difference between an Environmental Monitoring System (EMS) and a Building Management System (BMS)?

Options:

A.

An EMS provides local alarms. A BMS provides both local and remote alarms.

B.

A BMS is only able to monitor dry contacts (on/off). An EMS can also monitor analog values.

C.

A BMS only operates as a stand-alone system. An EMS can be configured as a redundant system.

D.

An EMS monitors only. A BMS monitors and controls.

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Questions 16

What is the best practice for cutting holes in the raised floor tile?

Options:

A.

Anywhere as data centre tiles are designed to allow cut-outs anywhere.

B.

Draw a cross on the tile and when making a cut-out do not touch a line and avoid the corners.

C.

Draw a line in the middle of the tile and never touch the line when making the cut.

D.

Cut the tiles at the corner so the pedestals can be used as a vertical cable manager.

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Questions 17

What is the current recommended temperature for ICT equipment as described in the ASHREA TC 9.9 guideline?

Options:

A.

8-18 C (46.4 -64.4 °F)

B.

20-40 °C (68 - 104 °F)

C.

18-27 C (64.4 - 80.6°F)

D.

25-45 °C (77 - 113 °F)

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Questions 18

By what are magnetic fields of the type 'H' or 'B' created?

Options:

A.

Magnetic fields are created when an electric current flows; the greater the current, the stronger the magnetic field.

B.

Magnetic fields are created by the magnetic flux of the earth which varies per month.

C.

Magnetic fields are created by voltage; the greater the voltage, the stronger the magnetic field.

D.

Magnetic fields are created when there is a high level of common mode noise (CMN); the greater the common mode noise (CMN), the stronger the magnetic field.

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Questions 19

What are the four main components of a refrigeration circuit?

Options:

A.

Evaporation, membrane filter, monitor sensor, pressure valve

B.

Evaporator, compressor, condenser, expansion valve

C.

Condenser, expansion valve, buffer tank, de-icing unit

D.

Thermostat, monitoring interface, indoor unit, outdoor unit

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Questions 20

What needs to be installed in the battery room when using Lithium-ion batteries?

Options:

A.

A battery management system to monitor and prevent unsafe temperatures during charging/discharging.

B.

High capacity air-conditioning equipment since Lithium-ion batteries are sensitive to high temperatures, which can reduce their lifetime.

C.

A proper ventilation system since Lithium-ion batteries produce highly flammable Hydrogen gas during charging.

D.

A proper supply of distilled water.

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Questions 21

Which type of Humidifier suspends quartz lamps over an open pool of water?

Options:

A.

Infrared Humidifiers

B.

Water Canister Humidifier

C.

Steam Canister Humidifier

D.

Ultrasonic Humidifier

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Exam Code: CDCP
Exam Name: Certified Data Centre Professional (CDCP)
Last Update: Apr 21, 2024
Questions: 73
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