APC DU0-001 NCPI Exam Practice Test Instant Access

Question 1

Which physical security method is most secure?

ACoded lock

BOrdinary key

CFingerprint reader

DContactless smart card

Answer : C

Question 2

A data center manager wants to purchase a reliable UPS and specifies an

MTBF of one million hours. What are two reasons this specification is flawed?

(Choose two.)

AAssumptions are not stated.

BNo definition of failure is provided.

CManufacturers do not provide MTBF.

DMTBF is not a measure of reliability.

Answer : A, B

Question 3

Which three timeframes are included in MTTR? (Choose three.)

AThe time to repair the system

BThe time to diagnose a failure

CThe time to assess the financial impact

DThe time to write the failure resolution report

EThe time to get the service technician onsite

Answer : A, B, E

Question 4

Why is the claim that "product X is 99.99% reliable" inaccurate?

ANo tier level has been stated.

B99.99% is theoretically impossible.

CA timeframe has not been provided.

DReliability cannot be quantified to four significant digits.

Answer : C

Question 5

During a power outage, a retail store is likely to exhibit which cost of

downtime profile?

ACost of downtime per hour remains the same.

BCost of downtime per hour increases with time.

CCost of downtime per hour decreases with time.

DCost of downtime per hour is exponential with time.

Answer : A

Question 6

Typical data centers function to what percent of their capacity?

A10%

B33%

C66%

D75%

Answer : B

Question 7

Which two concepts does "NCPI agility" address? (Choose two.)

AAbility to virtualize

BAbility to oversize

CAbility to reconfigure

DSpeed of deployment

Answer : C, D

APC DU0-001 Data Center University Associate NCPI Exam Practice Test