NS0-194 Real Exam Questions and Verified Answers

Question 1 Single choice

After a network card was replaced in an ONTAP node, you see the output shown in the exhibit.

What is the problem?

A
The interface group is configured in single mode.
B
One physical port is not cabled.
C
One physical interface is broken.
D
One physical interface is mis-cabled.

Show answer and explanation

Correct answer: D

Question 2 Single choice

Your customer's MetroCluster has generated a "DISK REDUNDANCY FAILED" message.

Netapp-EmA:
Tue Jan 14 04:12:12 CET [netapp-EmA:cf.rv.notConnected:error]: HA interconnect: Connection for 'cfo_rv' failed.
Tue Jan 14 04:12:13 CET [netapp-EmA:rv.connection.torndown:info]: HA interconnect: cfo_rv1 is torn down on NIC 1.
Tue Jan 14 04:12:13 CET [netapp-EmA:cf.rv.notConnected:error]: HA interconnect: Connection for
'cfo_rv'1 failed.
Tue Jan 14 04:12:15 CET [netapp-EmA:rv.connection.torndown:info]: HA interconnect: cfo_rv2 is torn down on NIC 1.
Tue Jan 14 04:12:18 CET [netapp-EmA:cf.rv.notConnected:error]: HA interconnect: Connection for

'cfo_rv'2 failed.
Tue Jan 14 04:12:19 CET [netapp-EmA:bridge.removed:info]: FC-to_SAS bridge siteB_2:13.126L0 [ATTO FibreBridge6500N 1.61] S/N [FB7500N111161] was removed Tue Jan 14 04:12:19 CET [netapp-
EmA:bridge.removed:info]: FC-to_SAS bridge siteB_2:5.126L0 [ATTO FibreBridge6500N 1.61] S/N
[FB7500N111160] was removed

Netapp-EmB:
Tue Jan 14 04:12:12 CET [netapp-EmB:cf.rv.notConnected:error]: HA interconnect: Connection for 'cfo_rv' failed.
Tue Jan 14 04:12:12 CET [netapp-EmB:rv.connection.torndown:info]: HA interconnect: cfo_rv2 is torn down on NIC 1.
Tue Jan 14 04:12:13 CET [netapp-EmB:rv.connection.torndown:info]: HA interconnect: cfo_rv1 is torn down on NIC 1.
Tue Jan 14 04:12:13 CET [netapp-EmB:cf.rv.notConnected:error]: HA interconnect: Connection for
'cfo_rv'1 failed.
Tue Jan 14 04:12:18 CET [netapp-EmB:cf.rv.notConnected:error]: HA interconnect: Connection for
'cfo_rv'2 failed.
Tue Jan 14 04:12:19 CET [netapp-EmB:bridge.removed:info]: FC-to_SAS bridge siteA_2:13.126L0 [ATTO FibreBridge6500N 1.61] S/N [FB7500N111167] was removed Tue Jan 14 04:12:19 CET [netapp-
EmB:bridge.removed:info]: FC-to_SAS bridge siteA_2:5.126L0 [ATTO FibreBridge6500N 1.61] S/N
[FB7500N111164] was removed Referring to the messages shown in the exhibit for each node, which component is causing the problem?

A
the ATTO bridge on siteB_2
B
the SAN switch siteA_2
C
the SAN switch siteB_2
D
the ISL between siteA and site B

Show answer and explanation

Correct answer: D

Question 3 Single choice

Which NetApp technology enables you to perform block-based replication from NetApp Element software to Cloud Volumes ONTAP?

A
SyncMirror
B
SnapMirror
C
Cloud Sync
D
MetroCluster

Show answer and explanation

Correct answer: B

Question 4 Single choice

Your Windows clients were able to access your CIFS SVM yesterday. Today they are no longer able to access the CIFS SVM on your NetApp cluster. Your IT security team just pushed out a new group policy to enhance security.

In this scenario, which statement is true?

A
Your CIFS SVM is not using DNS.
B
Your CIFS SVM is configured to use SMBv1 and SMBv2.
C
Your CIFS SVM is configured for NFSv3 access.
D
Your CIFS SVM is configured for the wrong domain.

Show answer and explanation

Correct answer: A

Question 5 Multiple choice

Which three techniques are used in ONTAP to improve storage efficiencies? (Choose three.)

A
compression
B
encryption
C
compaction
D
ADP
E
thin provisioning

Show answer and explanation

Correct answers: A, C, E

Explanation

References:
https://cloud.netapp.com/blog/storage-efficiency-success-stories-with-cloud-volumes-ontap

Question 6 Multiple choice

Which two statements describe ONTAP NVRAM? (Choose two.)

A
ONTAP NVRAM is used as read cache.
B
ONTAP NVRAM stores uncommitted writes.
C
ONTAP NVRAM is used as write cache.
D
ONTAP NVRAM is battery backed.

Show answer and explanation

Correct answers: B, C

Explanation

References:
https://kb.netapp.com/Advice_and_Troubleshooting/Data_Storage_Software/ONTAP_OS/FAQ%3A_Consistency_Point

Question 7 Single choice

When you replace a motherboard, which step will completely test the newly installed component?

A
From ONTAP, execute sldiag.
B
From the LOADER prompt, type boot_ontap maint, then execute sldiag.
C
From the LOADER prompt, type boot_diags, then execute sldiag.
D
From the LOADER prompt, execute sldiag.

Show answer and explanation

Correct answer: B

Explanation

References:
https://library.netapp.com/ecm/ecm_download_file/ECMP1199896
(36)

Question 8 Single choice

A customer is trying to enable NVMe and wants to use the FC adapters in the controllers but cannot enable the protocol.

Referring to the exhibit, what is causing the problem?

A
There are no FC adapters installed with the speed set to 32Gbps.
B
There are no FC adapters installed with a physical protocol set to NVMe.
C
There are no FC adapters installed with a max-speed of 32Gbps.
D
There are no FC adapters installed with a media type of NVMe.

Show answer and explanation

Correct answer: B

Question 9 Single choice

You are using AFF storage with the NVMe storage protocol on your Linux clients.

In this scenario, which NVMe feature must be present and enabled for the client to see storage failover happen?

A
Asymmetric Namespace Access (ANA)
B
Multi-Path I/O (MPIO)
C
Asymmetric Logical Unit Access (ALUA)
D
NVMe Qualified Name (NQN)

Show answer and explanation

Correct answer: B

Question 10 Multiple choice

A customer receives the message shown below in their EMS logs.

Tue Jun 27 18:34:18 CEST
[netapp-ct1: cp_worker: wafl.cp.toolong:error]: Aggregate AG1_NTAP_PROD experienced a long CP.
Tue Jun 27 18:37:10 CEST

Which two data sources do you use to explain this message? (Choose two.)

A
ONTAP System Manager
B
Performance Archive
C
Active IQ Unified Manager
D
mgwd.log

Show answer and explanation

Correct answers: A, B

Explanation

References:
https://kb.netapp.com/Advice_and_Troubleshooting/Data_Storage_Software/ONTAP_OS/First_steps_troubleshooting_wafl_exempt10%3A_wafl.cp.toolong%3Aerror