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Penetration testers simulate 1V0-21.20 exam PDF
The Associate VMware Data Center Virtualization (1V0-21.20) exam is a fundamental certification exam that validates your knowledge and skills in VMware vSphere technologies, virtualization concepts, and data center design principles. 1V0-21.20 exam is 65 minutes long, consists of 51 multiple-choice questions, and requires a passing score of 300 out of 500 points. 1V0-21.20 exam is available in English and Japanese, and can be taken online or at a Pearson VUE testing center.
NEW QUESTION # 47
An administrator has observed an alert message in the vSphere UI related to a host's storage sensor hardware. Where should the administrator look for more information related to this alert?
- A. Menu > Lifecycle Manager > Baselines
- B. Host > Monitor > Hardware Health > System Event Log
- C. Host > Monitor > Hardware Health > Storage Sensors
- D. Host > Monitor > Skyline Health
Answer: B
NEW QUESTION # 48
An administrator has observed an alert message in the vSphere UI related to a host's storage sensor hardware.
Where should the administrator look for more information related to this alert?
- A. Menu > Lifecycle Manager > Baselines
- B. Host > Monitor > Hardware Health > System Event Log
- C. Host > Monitor > Hardware Health > Storage Sensors
- D. Host > Monitor > Skyline Health
Answer: B
NEW QUESTION # 49
An administrator is working on a cloud migration project. The project has a requirement to check the EVC mode for virtual machines (VMs) hosting an application.
How can the administrator find the FVC details for these VMs?
- A. Power off VM > Configure > VMware EVC
- B. Select Host > VMs > Show/Hide Column > EVC Mode
- C. Right click VM > Migrate > Change compute resource only > Select Host > Next > Finish
- D. Right click VM > Migrate > Change storage only > Select Datastore > Next > Finish
Answer: C
NEW QUESTION # 50
An administrator is migrating 100 virtual machines from one ESXi Host to another. The current lGigE network cards are only migrating four virtual machines simultaneously.
Which action should the administrator take to increase that number to eight?
- A. Add more memory to the ESXI hosts
- B. Configure Load Balancing
- C. Add a 10GigE network card to each ESXI host
- D. Configure port mirroring
Answer: C
NEW QUESTION # 51
An administrator is browsing datastore and notices a file with a .vmtx
extension.
What are the contents of this file?
- A. Template configuration
- B. Virtual machine snapshot
- C. Virtual disk characteristics
- D. Virtual machine configuration
Answer: A
NEW QUESTION # 52
What is a benefit of VMware vSphere Storage APIs - Data Protection?
- A. It allows backup of a virtual machine with a backup agent in the guest OS.
- B. It increases ESX host resources to do backup processing.
- C. It facilitates decentralized, on-host, LAN-free backup of vSphere virtual machines.
- D. It enables centralized, off-host. LAN-free backup of vSphere virtual machines.
Answer: D
NEW QUESTION # 53
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. Check the web page of the guest operating system vendor.
- B. Look in the guest OS version drop-down menu of the VM.
- C. Snapshot the VM before performing the operating system upgrade.
- D. Perform a guest OS and product search In the VMware Compatibility Guide.
Answer: D
NEW QUESTION # 54
Which object-based storage can be used to store virtual machines?
- A. VMFS
- B. RDM
- C. vVols
- D. NFS
Answer: A
NEW QUESTION # 55
Which two characteristics describe vSphere HA?
- A. vSphere HA performs load balancing across the hosts in a cluster to
prevent resources contention - B. In response to datastore accessibility failures, vSphere HA restarts VMs on unaffected hosts.
- C. vSphere HA restarts VMs if their host becomes isolated in the
management network. - D. When vCenter Server experiences downtime, vSphere HA restarts VMs on unaffected hosts.
- E. By Keeping a secondary VM running at all times, vSphere HA
protects VMs from data loss.
Answer: B,C
NEW QUESTION # 56
An administrator is migrating 100 virtual machines from one ESXi Host to another. The current lGigE network cards are only migrating four virtual machines simultaneously.
Which action should the administrator take to increase that number to eight?
- A. Add more memory to the ESXI hosts
- B. Configure Load Balancing
- C. Add a lOGIgE network card to each ESXI host
- D. Configure port mirroring
Answer: D
NEW QUESTION # 57
A vSphere operator can only configure up to two virtual CPUs when deploying a new virtual machine (VM).
Refer to the exhibit:
What is the cause erf this situation?
- A. The selected ESXI host has only 2 CPUs.
- B. VMs support a maximum of 2 CPUs.
- C. The compatibility selected is "ESXi6.5 and later".
- D. The selected cluster is not in DRS mode.
Answer: A
NEW QUESTION # 58
Which storage protocol is supported by vSphere?
- A. FTP
- B. CIFS
- C. NFS
- D. SMB
Answer: C
NEW QUESTION # 59
An administrator has been asked to keep domain controllers running
on separate ESXi hosts.
Which type of VM/Host rule must be configured to meet this
requirement?
- A. keep Virtual Machines Together
- B. Separate Virtual machines
- C. Virtual Machines to virtual Machines
- D. Virtual Machines to Hosts
Answer: B
NEW QUESTION # 60
Which IP storage is supported on vSphere?
- A. vSAN
- B. ISCSI
- C. SCSI
- D. SAN
Answer: B
NEW QUESTION # 61
Which feature helps maintain zero data loss when a VM on an ESXi server fails unexpectedly?
- A. vMotion
- B. vSphere High Availability
- C. Storage vMotion
- D. Fault Tolerance
Answer: D
NEW QUESTION # 62
What does it mean if a virtual machine (VM) has a high RDS score?
- A. It has poor performance in the current host.
- B. Its resource requirements are met most of the time.
- C. It requires access to more resource as soon as possible.
- D. It is in conflict over access to a shared resource.
Answer: C
NEW QUESTION # 63
Which hardware is required to support Fibre Channel storage?
- A. HBA
- B. NIC
- C. CNA
- D. ISCSI adapter
Answer: A
NEW QUESTION # 64
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VMware 1V0-21.20 exam consists of 50 multiple-choice questions that need to be completed within 75 minutes. 1V0-21.20 exam is available in English, Japanese, Chinese, and Korean languages. VMware recommends that candidates have at least six months of experience in using VMware vSphere before taking the exam. Candidates who pass the exam will receive the Associate VMware Data Center Virtualization certification.
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