By default, how many login attempts will an ESXi host allow before locking out the account?

By default, how many login attempts will an ESXi host allow before locking out the account?
A. 7
B. 8
C. 10
D. 5

Answer: C
Explanation:
Starting with vSphere 6.0, account locking is supported for access through SSH and through the vSphere Web Services SDK. The Direct Console Interface (DCUI) and the ESXi Shell do not support account lockout. By default, a maximum of ten failed attempts is allowed before the account is locked. The account is unlocked after two minutes by default.
https://docs.vmware.com/en/VMware-vSphere/6.0/com.vmware.vsphere.security.doc/GUID-DC96FFDB-F5F2-43EC-8C73-05ACDAE6BE43.html

What is the next step in troubleshooting the login problem?

A vSphere Administrator notices that they cannot login to vCenter Server with the vSphere Web Client, although the server is responding to pings.
What is the next step in troubleshooting the login problem?
A. /etc/int.d/hostd restart
B. connect-viserver -server
C. vim-cmd vmsvc/getallvms
D. service-control Cstatus vmware-vpxd

Answer: C

Which three IP addresses may be pinged by the Test Management Network feature In the ESXi hosts DCUI? (Choose three.)

Which three IP addresses may be pinged by the Test Management Network feature In the ESXi hosts DCUI? (Choose three.)
A. NTP server
B. Secondary DNS server
C. DHCP server
D. Default gateway
E. Primary DNS server

Answer: BDE
Explanation:
https://pubs.vmware.com/vsphere-50/index.jsp?topic=%2Fcom.vmware.vsa.doc_10%2FGUID-B14C1BD3-AB4E-4A5F-AAEB-8A2856B19FC1.html

What are two VMware-recommended troubleshooting steps for fixing this?

A vSphere Administrator recently introduced a new shared storage solution for the ESXI hosts. Despite good device specifications, this new storage solution is not performing well.
What are two VMware-recommended troubleshooting steps for fixing this? (Choose two.)
A. Restart the vCenter Server.
B. Check the VMware Hardware Compatibility List.
C. Verity that vCenter Server is running the latest patched version.
D. Verify that the drivers and firmware are at the recommended versions.
E. Restart the Platform Services Controller.

Answer: AE

What solution allows for the export of a vApp?

When trying to export the vApp to the OVF, the option is grayed out.
What solution allows for the export of a vApp?
A. PowerOff the vApp.
B. The vApp is marked as Hon exportable
C. Logout of the vSphere Client and use the vSphere WebClient.
D. Change the port group where the VMs are connected to.

Answer: B

Which are two requirements for vMotion without shared storage? (Choose two.)

Which are two requirements for vMotion without shared storage? (Choose two.)
A. The destination host must have access to the destination storage.
B. The hosts must be licensed with vSphere Enterprise Plus.
C. The destination host must have access to any RDM LUNs.
D. The source and destination hosts must have identical CPUS.
E. Hosts must be running vSphere 5.1 or later.

Answer: AE
Explanation:
https://docs.vmware.com/en/VMware-vSphere/6.0/com.vmware.vsphere.vcenterhost.doc/GUID-9F1D4A3B-3392-46A3-8720-73CBFA000A3C.html

Which two troubleshooting tasks can be performed?

A virtual machine loses network connectivity after vMotion.
Which two troubleshooting tasks can be performed? (Choose two.)
A. Verify virtual switch option Notify Switches is set to Yes.
B. Ensure that enhanced vMotion Compatibility has been configured.
C. Change the teaming policy to active/standby mode.
D. Ensure that the virtual machine is on the proper VLAN ID

Answer: AD
Explanation:
https://kb.vmware.com/s/article/1007464

Which two options can be used for vCenter Server 6.x database availability? (Choose two.)

Which two options can be used for vCenter Server 6.x database availability? (Choose two.)
A. NSX load balancer
B. Microsoft SQL Server 2012/2014 AlwaysOn Availability Groups (AG)
C. vCenter Server Watchdog
D. vCenter Server Heartbeat
E. Microsoft Windows Server Failovers Clustering

Answer: CD

Which file format supports the exchange of virtual appliances across products and platforms?

Which file format supports the exchange of virtual appliances across products and platforms?
A. FAH2
B. OVF
C. VMDK
D. NTFS

Answer: B
Explanation:
https://docs.vmware.com/en/VMware-vSphere/6.5/com.vmware.vsphere.vm_admin.doc/GUID-AE61948B-C2EE-436E-BAFB-3C7209088552.html

What two options are available when configuring a virtual flash resource on a virtual machine? (Choose two.)

What two options are available when configuring a virtual flash resource on a virtual machine? (Choose two.)
A. Block Size
B. Limit
C. SCSI Controller
D. Reservation

Answer: AD
Explanation:
https://docs.vmware.com/en/VMware-vSphere/6.0/com.vmware.vsphere.storage.doc/GUID-211CE783-51A8-4B65-BFF6-434D1C272308.html