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Boost Your Certification Prep with Vmware 1V0-21.20 Mock Tests, VMware Data Center Virtualization | SPOTO

Increase your chances of success in the Associate VMware Data Center Virtualization certification exam with SPOTO's comprehensive practice tests. Our exam materials, including online exam questions, sample questions, exam dumps, and mock exams, accurately mirror the real 1V0-21.20 exam, covering virtualization concepts, vSphere, data center technologies, and troubleshooting fundamentals. Regular practice with our high-quality resources will help you identify knowledge gaps, allowing you to focus your studies effectively. SPOTO's exam questions and answers provide a realistic testing environment, building your confidence and familiarity with the exam format. Take advantage of our free tests and exam practice opportunities to solidify your understanding before attempting the certification. Invest in our proven practice tests today and unlock your pathway to becoming a certified VMware professional.
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Question #1
Refer to the exhibit: Which piece of information should a vSphere operator conclude about iSCSI-01?
A. The datastore failed because it reached its capacity limit
B. The datastore does not have any free capacity
C. The disk usage on the datastore is above 75%
D. The datastore usage on disk was reset to green
View answer
Correct Answer: C

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Question #2
Which configuration setting prevents a packet sniffing program from analyzing network packets on the virtual switch?
A. Promiscuous Mode set to Reject
B. Promiscuous Mode set to Accept
C. Forged Transmits set to Accept
D. Forged Transmits set to Reject
View answer
Correct Answer: A
Question #3
An administrator needs to separate traffic of virtual machine live migrations from all other traffic. Which TCP/IP stack meets this requirement?
A. Fault Tolerance logging TCP/IP stack
B. Provisioning TCP/IP stack
C. vMotion TCP/IP stack
D. Management TCP/IP stack
View answer
Correct Answer: C
Question #4
Which configuration setting ensures that virtual networks on a virtual switch are isolated from each other?
A. Port ID
B. Network Label
C. Security Policy
D. VLAN ID
View answer
Correct Answer: A
Question #5
An administrator needs to upgrade the guest operating system installed in a virtual machine. The administrator wants to safely ensure that the selected operating system is supported by ESXi. Which action should the administrator take to meet this goal?
A. Perform a guest OS and product search In the VMware Compatibility Guide
B. Look in the guest OS version drop-down menu of the VM
C. Snapshot the VM before performing the operating system upgrade
D. Check the web page of the guest operating system vendor
View answer
Correct Answer: C
Question #6
A vSphere administrator sees the alarm: vSphere HA virtual machine failed to failover This occurred for virtual machines (VMs) in a cluster with vSphere High Availability (HA) enabled. The guest operating system on the VMs did not report a power failure. What is a possible cause of this event?
A. The host is still running but has disconnected from the network
B. The VMs cloning operations did not complete
C. A reboot of vCenter Server impacted vSphere HA
D. The VMs encountered an error during migration using vSphere vMotion
View answer
Correct Answer: A
Question #7
Which two storage protocols can a virtual infrastructure operator use to create a VMFS datastore? (Choose two.)
A. Fibre Channel
B. NFS
C. iSCSI
D. CIFS
E. SMB
View answer
Correct Answer: AC
Question #8
A vSphere administrator needs to create an exact replica of a virtual machine as a safeguard prior to changing the virtual machine configuration. Which vSphere feature accomplishes this requirement?
A. vSphere Fault Tolerance
B. vSphere vMotlon
C. Cloning
D. Snapshots
View answer
Correct Answer: C
Question #9
Which feature must be enabled to configure vSphere Proactive HA?
A. vSphere DRS
B. Cluster EVC
C. Fault Tolerance
D. vSphere HA
View answer
Correct Answer: C
Question #10
On a vSphere Standard Switch, which setting should an administrator configure to improve the networking efficiency by increasing the amount of payload data transmitted with a single packet?
A. VLAN
B. LACP
C. MTU (Bytes)
D. NIC Teaming
View answer
Correct Answer: C
Question #11
Which DRS score indicates that the virtual machine (VM) is experiencing severe resource contention?
A. 50%
B. 95%
C. 70%
D. 15%
View answer
Correct Answer: D

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