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An Ethernet switch has eight ports and all ports must be operational for 24 hours from Monday through Friday. However, failures of Port 6 occur within the week as follows:

Tuesday = 6 AM to 8 AM

Thursday = 5 PM to 10 PM

Friday = 7 AM to 9 AM

What is the MTBF of Port 6?

A.

32 hours

B.

37 hours

C.

30 hours

D.

40 hours

What occurs when a company’s IT infrastructure security is breached by a passive attack?

A.

data is altered by an unauthorized user

B.

unauthorized system access is obtained

C.

access to services is denied

D.

availability of data is affected

Which type of machine learning algorithm produces results using a reward and feedback mechanism?

A.

Reinforcement learning

B.

Unsupervised learning

C.

Traditional learning

D.

Supervised learning

What is an advantage of implementing file-level virilization in a data center environment?

A.

Allows users the ability to only use a physical path to access files

B.

Provides dynamic distribution of files across NAS clients

C.

Provides non-disruptive file mobility across NAS devices

D.

Provides the capability to access files from any device

Refer to the Exhibit:

Select the option that represents the three Zone Types for each of the labeled zones.

A.

Zone1: Port

Zone2: WWW

Zone3: Fabric

B.

Zone1: Mixed

Zone2: WWW

Zone3: Port

C.

Zone1: Fabric

Zone2: WWW

Zone3: Mixed

D.

Zone1: WWW

Zone2: Mixed

Zone3: Port

What kind of ML explicitly requires splitting the data into training and testing datasets before running an algorithm against that data?

A.

Deep Learning

B.

Unsupervised Learning

C.

Reinforcement Learning

D.

Supervised Learning

What is an advantage of performing incremental backups compared to cumulative backups for the same data?

A.

Requires more time to perform data backup

B.

Storage capacity needed for backups is significantly reduced

C.

Requires more storage capacity for backup

D.

Reduces restore time but requires a maximum of two copies

Why is it important to automate the operations management process in a data center environment?

A.

converts CAPEX to OPEX

B.

mitigates operation management risks

C.

eliminates operational cost

D.

ensures operational agility

Which Dell EMC product is a software-defined storage platform that abstracts, pools, and automates a data center’s physical storage infrastructure?

A.

XtremIO

B.

ViPR Controller

C.

VxFlex OS

D.

PowerMax

Which block storage volume allocates all of the physical storage specified at the time it is created?

A.

Thick provisioned LUN

B.

Thin provisioned LUN

C.

Thin provisioned RAID

D.

Thick provisioned RAID