Exin CDCP Exam Questions Instant Access - No Installation Required

Question 1

Which formula can provide a simple 'cost of downtime per hour" without taking seasonality and other factors into account?

ARevenue/52

BRevenue/1024

CRevenue/365

DRevenue/8760

Answer : D

8760 is the number of hours in a year (24 hours 365 days). Dividing annual revenue by 8760 gives a basic average revenue per hour, commonly used in downtime cost calculations.

CDCP Exam Preparation Guide, page 34

EPI Data Centre Professional Course Materials

Question 2

The termination of the ability of a product to perform its required function can be defined as .

AFailure

BTermination

CHindrance

DObstacle

Answer : A

According to the EPI Data Centre Professional (CDCP) Preparation Guide, failure is defined as ''the termination of the ability of a product to perform its required function'' (page 9). Failure can occur due to various reasons, such as wear and tear, design flaws, human errors, environmental factors, or external events. Failure can affect the availability, reliability, and performance of a product, system, or service.

* EPI Data Centre Professional (CDCP) Preparation Guide, page 9

* What is Failure? | Definition from WhatIs.com

Question 3

What is a potential risk when using floor mounted cool air ducting systems?

AThe neighboring racks could have a potential cooling impact.

BThere are no risks when using floor mounted cool air ducting systems.

CUsing floor mounted cool air ducting systems will increase the Computer room relative humidity.

DUsing floor mounted cool air ducting systems will increase the Computer room temperature

Answer : A

Floor mounted ducting can cause uneven cooling, potentially leading to overcooling or undercooling of adjacent racks, which affects performance and reliability.

CDCP Exam Preparation Guide, Cooling

Question 4

What is a disadvantage of a Dynamic UPS?

AThey are heavy and more noisy.

BIt needs a separate back-up generator as their autonomy time is less than 60 seconds.

CIt needs additional cooling infrastructure as high temperatures reduces the lifetime of a Dynamic UPS.

DThey are only available for small to medium sized data centres, due to their limited capacity of 200 kVA

Answer : A

Question 5

systems are designed specifically to protect the structure of a building.

APro-inert

BInergen

CWater sprinkler

DTotal Flooding

Answer : C

Water sprinkler systems are designed to protect the structure of a building from fire by suppressing or extinguishing the flames with water. Water sprinkler systems are typically installed in the ceiling or walls of a building and are activated by heat or smoke detectors. Water sprinkler systems can reduce the risk of fire spreading and causing structural damage to the building.

* EPI Data Centre Professional (CDCP) Preparation Guide, page 28

* Fire Protection Systems for Data Centers | EPI

Question 6

When dealing with glass door racks, cod air is injected into the rack from:

AThe rear door in a downflow direction.

BThe front door in a downflow direction.

CThe top of the rack through the fans and vents mounted inside the rack.

DThe bottom of the rack.

Answer : A

Question 7

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

AInfrared Humidifiers

BWater Canister Humidifier

CSteam Canister Humidifier

DUltrasonic Humidifier

Answer : C

A steam canister humidifier is a type of humidifier that uses electricity to heat water in a canister containing electrodes. The water conductivity and the water level determine the amount of current and steam production. The steam canister humidifier is also known as an electrode boiler humidifier or an electrode steam humidifier123.

Exin Certified Data Centre Professional CDCP Exam Questions