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NO.1 Refer to the Exhibit.
An administrator wishes to provide Load Balanced I/O for the device shown in the Exhibit.
To meet this requirement, which setting should be changed?
A. Path Selection Policy = Round Robin (VMware)
B. Storage Array Type Policy = VMW_SATP_RR
C. Storage Array Type Policy = VMW_NMP_RR
D. Path Selection Policy = MRU (VMware)
Answer: A

2V0-621D VCE Dumps   
Explanation:
In round robin (VMware) the host uses an automatic path selection algorithm rotating through all
available paths. This implements load balancing across all the available physical paths. Load balancing
is the process of spreading server I/O requests across all available host paths.
The goal is to optimize performance in terms of throughput (I/O per second, megabytes per second,
or response times).
Reference: https://pubs.vmware.com/vsphere-4-
esxvcenter/index.jsp?topic=/com.vmware.vsphere.config_fc.doc_40/esx_san_config/managing_san_
s ystems/c_setting_a_path_selection_policy.html

NO.2 Which log file would you examine to identify an issue which occurred during the pre-upgrade
phase of a vCenter Server upgrade process?
A. vcdb_inplace.out
B. vcdb_export.out
C. vcdb_req.out
D. vcdb_import.out
Answer: C

2V0-621D exam dumps   
Explanation:
The vcdb_req.err file tracks any errors that were identified during the pre-upgrade phase.
Reference:
http://pubs.vmware.com/vsphere60/index.jsp?topic=%2Fcom.vmware.vsphere.upgrade.doc%2FGUI
D-5EAC8B84-0A95-41ECAAF4-6CBBB3A5152A.html
Topic 5, Administer and Manage vSphere Resources