NS0-320 Exam

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Exam : Network Appliance NS0-320
Title : Network Appliance Solution Architect-Business Continuity


1. Which one of the following steps is incorrect for the Semi-Synchronous Snapmirror data flow?
A. Writes come in and are written to the source filer's NVRAM.
B. Write is acknowledged after waiting on the outstanding interval time to expire - depending on the outstanding interval this will be limited how out of sync the two sites are.
C. NVlog blocks are transferred to the destination filer's NVRAM.
D. The destination filer responds with an ACK.
Answer: B

2. What is an RPO in the context of disaster recovery?
A. Recovery Point Objective
B. Risk Profile Objective
C. Retrieval Point Outsourced
D. Runs Per Over
Answer: A

3. A customer wants to dynamically adjust the SnapMirror transfer rate. They issue a snapmirror throttle command on the source system. What happens?
A. Nothing. The snapmirror throttle command needs to be issued on the destination storage system
B. The changed transfer rate will only apply to the current transfer. The next scheduled transfer will use the maximum transfer rate that is specified in the /etc/snapmirror.conf file
C. The changed transfer rate will apply to all future transfers until you change it back using another snapmirror throttle command
D. The current transfer immediately applies the new value
Answer: B

4. What is the limit of a Stretch MetroCluster?
A. 300m with 2G disk shelves
B. 600m with 1G disk shelves
C. 30Km
D. 100Km
Answer: A

5. To set a maximum transfer rate for all transfers leaving a source (primary) system, you need to see:
A. options replication.throttle.enable on
B. options replication.throttle.enable on and options replication.throttle.outgoing.max_<kbs value>
C. options replication.throttle.enable off and options replication.throttle.incoming.max_<kbs value>
D. snapmirror off; options replication.throttle.outgoing.max <kbs value>; options snapmirror on
Answer: B

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