VCAD510 Online Practice Questions and Answers

You manage a cluster of ESXi hosts using vCenter Server. You notice that some ESXi hosts are more heavily burdened than others. Which feature of vCenter server will potentially help automate the load balancing of the ESXi hosts?

A. Fault Tolerance

B. Distributed Power Management

C. Distributed Resource Scheduler (DRS)

D. High Availability

The network manager at your company is concerned about the performance on the virtual network. You explain that virtual switches support many of the same performance features that physical switches do. Which two performance-related options do virtual switches support? (Choose two.)

A. LACP

B. Traffic Shaping

C. QoS

D. VLANs

When VMs are created, they are placed on a datastore. Which two types of datastores are supported? (Choose two.)

A. NFS Datastore

B. EXT4 Datastore

C. NTFS Datastore

D. VMFS Datastore

You are a VMware architect designing a solution for several applications that are not cluster- aware, yet still must be constantly available. If these applications should stop, the manufacturing processes will need to be restarted, losing several hours of production. Which technology would provide a valid solution?

A. Virtual Machine File System (VMFS)

B. Fault Tolerance (FT)

C. vCloud Director

D. vSphere Data Protection (vDP)

How does vCenter communicate with each other ESXi Server?

A. vCenter periodically polls each ESXi server using a virtual machine port.

B. A vCenter agent is added to each ESXi server as it is added to the vCenter inventory

C. vCenter uses a Wake-on-LAN to access the local ESXi services.

D. vCenter does not communicate directly with an ESXi server, it relies on administrative involvement.

You need more advanced monitoring and planning tools than vCenter can provide. You decide to implement vCenter Operations Manager (vC OPS) for this. vC OPS provides which two pieces of information that will help in these areas: (Choose two.)

A. stability

B. health

C. risk

D. duplicate VM reports

You are explaining virtual networking to your colleague. During the discussion she asks you how the VMs are able to talk to physical devices on the network. Which of the following is true statement?

A. VMs are connected directly to the network via Uplink ports; virtual switches are only used for ESXi communication.

B. VMs are connected to virtual switches via VM port Groups; virtual switches are connected to the physical network via uplink ports.

C. VMs are connected to virtual switches via Uplink ports; virtual switches are connected to the physical network via VM port groups.

D. VMs are connected directly to the network via special physical cards; virtual switches are only used for ESXi communication.

Several web server virtual machines in your environment are experiencing poor performance. Upon further investigation you learn that one very active database virtual machine is consuming most of your storage bandwidth. You would like to restrict the storage performance of the database VM to increase the performance of the web server VMs. Which of the following features will help you do this?

A. Distributed Resource Scheduler (DRS)

B. Storage I/O Control

C. vMotion

D. Storage vMotion

You are the System Administrator for your organization and you have received an SNMP alert that states that one of your ESXi servers has suffered a fan failure and will automatically shut down in 2 minutes. This particular host is currently hosting a virtual machine that is running an enterprise application that cannot be down for any length of time. Which vSphere technology could help in this situation?

A. Fault Tolerance (FT)

B. vSphere Distributed Switch (vDS)

C. Storage vMotion

D. vSphere Data Protection

Your company needs the features provided in a distributed switch. You have been tasked with finding the least expensive version of vSphere that meets the need. Which edition meets these requirements?

A. Enterprise Plus Edition

B. Standard Edition

C. Essentials Edition

D. Enterprise Edition

You are the CIO. The VP of manufacturing tells you that an old DOS application is critical to the assembly line and that if it goes down, it takes 8 hours to restart the assembly line. The CEO has told you that is unacceptable and has asked you to find a solution that will prevent downtime. Which vSphere feature meets that requirement?

A. Fault Tolerance (FT)

B. High Availability (HA)

C. Data Protection (DP)

D. vMotion

What is a scalability challenge that vSphere can address?

A. Virtual machines require less administration

B. Servers can be overclocked to provide extra processing speed

C. CPUs and Memory can be added to servers without an outage

D. Virtual networks have more capacity than physical networks

Your manager is concerned that there are too many physical servers to be managed by a single vCenter instance. What can you tell her to reassure her about the scalability of vCenter?

A. vCenter can manage up to 1,000 physical servers and 10,000 virtual machines

B. vCenter can manage up to 3,000 physical servers and 30,000 virtual machines

C. vCenter is used only to manage an ESXi server on a one-to-one basis

D. vCenter can manage up to 5,000 physical ESXi servers and 25,000 virtual machines

You have deployed a virtual environment that is utilizing 7 physical servers and you determine the average resource utilization during non-business hours is very low. Your manager is concerned that the company is wasting money on power consumption. Which technology can help reduce excess power consumption?

A. vSphere Distributed Switch (vDS)

B. vSphere APIs for Storage Awareness (VASA)

C. A kick-start file

D. Distributed Power Management (DPM)

What vCenter feature does Storage DRS use to automate the load balancing of virtual machine storage?

A. vMotion

B. High Availability

C. Storage vMotion

D. Fault Tolerance