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Questions # 1:

What does ECS S3 authentication with signature version 2 use to sign requests?

Options:

A.

Access key ID

B.

Secret key

C.

Credential scope

D.

Namespace name

Questions # 2:

Which command is used to install the ECS software package?

Options:

A.

sudo ./run.sh

B.

sudo bin/installer –operation INSTALL

C.

sudo bin/installer –operation INSTALL_HAL

D.

sudo tar xfvz ecs*production*.tgz

Questions # 3:

A company is integrating Dell EMC Isilon CloudPools with the ECS and would like to enable CloudPools for disaster recovery failover. Which deep copy option should be used?

Options:

A.

Allow

B.

Force

C.

Stub sync

D.

Deny

Questions # 4:

When planning for a multi-site ECS installation, what is the maximum network latency between sites?

Options:

A.

100 ms

B.

500 ms

C.

1,000 ms

D.

5,000 ms

Questions # 5:

Which NAN network topology will suffer from a split-brain condition if a single connection between turtle switches is lost?

Options:

A.

Daisy chain

B.

Common bus

C.

Star

D.

Ring

Questions # 6:

Which switch is used to daisy-chain three or fewer ECS racks?

Options:

A.

Customer supplied

B.

Rabbit

C.

Hare

D.

Turtle

Questions # 7:

Which command should be used to wipe the data disks to prepare an ECS rack for fabric, and HAL installation?

Options:

A.

format

B.

clean_disks

C.

sysdisk

D.

partition

Questions # 8:

A disk status appears as “Suspect” in the ECS portal. What does this mean?

Options:

A.

System no longer writes to the disk but will read from it

B.

Drive failure has occurred and the drive has to be replaced

C.

System neither reads from, nor writes to, the disk

D.

System can write to the disk but will no longer read from it

Questions # 9:

An ECS storage administrator creates a bucket to be used by the NFS clients. The development team tries to write some objects using the S3 browser on the bucket. They call the storage administrator to inform them that they are experiencing write operation errors.

What is a possible reason for the errors?

Options:

A.

Bucket is Read only

B.

Secret key used is not correct

C.

Object user needs write credentials

D.

Base URL was not configured

Questions # 10:

A company wants its x64 Linux backup data sent directly to ECS. Which supported and most efficient configuration would you recommend for this environment?

Options:

A.

Use a CloudBoost appliance as a NetWorker storage node to receive x64 Linux NetWorker client data and send it to ECS.

B.

Use Client Direct with CloudBoost agent on the x64 Linux NetWorker client to transfer data to ECS.

C.

Use a NetWorker storage node to receive x64 Linux NetWorker client data and send it to ECS.

D.

Use Client Direct on the x64 Linux NetWorker client to send data to a CloudBoost appliance and then transfer it to ECS.

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