MCSA 70-740 Lesson 10

29. How many types of virtual switches can be created by Hyper-V?

Three

16. Which of the following tasks must be completed when using NIC teaming with Windows Server 2016 virtual machines? (Choose two answers.) a. Configure a NIC team virtual network adapter. b. Bind the two NICs together by using the Windows PowerShell set-Bind cmdlet. c. Connect two virtual cables to the VM. d. Create a team virtual switch.

a. Configure a NIC team virtual network adapter. d. Create a team virtual switch.

19. Which of the following, sometimes called a legacy adapter, is a standard network adapter driver that communicates with the parent partition by making calls directly to the hypervisor? a. Emulated network adapter b. Virtualization Service Provider (VSP) c. Synthetic network adapter d. Virtualization Service Client (VSC)

a. Emulated network adapter

25. What is a solution to providing external services to VMs on an isolated, private network?

Install two network adapters per VM—one to a private switch and the other to the external switch.

27. Which PowerShell cmdlet is used to create a new virtual switch?

New-VMSwitch

28. How many real MAC addresses are associated with every network adapter?

One

24. Which services might be needed for an isolated network when creating a private network of child partition VMs?

Services such as DHCP, Windows Deployment Services, OS updates, or other services normally accessible when connecting to the external network

26. What can an administrator do if the pool of virtual MAC addresses is depleted?

Set the Minimum and Maximum values to create a larger pool of MAC addresses.

23. Which virtual network adapter is the most popular, and why?

Synthetic, because it uses the faster VMBus

17. Which of the following is the maximum number of NICs used in NIC teaming for Hyper-V virtual machines? a. 2 b. 4 c. 8 d. 32 e. 64

a. 2

2. By default, how many MAC addresses are available for virtual network adapters in Hyper-V? a. 256 b. 64 c. 1024 d. 16

a. 256

5. Which of the following describes the difference between an external virtual switch and an internal virtual switch? a. An internal virtual switch doesn't allow child partition VMs to access the external network, but they can on an external virtual switch. b. An external virtual switch doesn't allow child partition VMs to communicate together, but they can on an internal virtual switch. c. An internal virtual switch doesn't allow the parent partition VMs to access the external network, but they can on an external virtual switch. d. Internal virtual switches and external virtual switches are the same regarding the external network, but an internal virtual switched network is faster.

a. An internal virtual switch doesn't allow child partition VMs to access the external network, but they can on an external virtual switch.

15. Which of the following represents the PowerShell cmdlet (with basic syntax) that would be used to create a private network switch called HalifaxLAN and connect it to a VM's adapter named NSNet1? a. New-VMSwitch "HalifaxLAN" -NetAdapterName "NSNet1" -SwitchType Private b. New-VMSwitch "HalifaxLAN" -NetAdapterName "NSNet1" -SwitchType "Private" c. New-Switch "HalifaxLAN" -NetAdapterName "NSNet1" -SwitchType "Private" d. New-Switch "HalifaxLAN" -NetAdapterName "NSNet1" -SwitchType Private

a. New-VMSwitch "HalifaxLAN" -NetAdapterName "NSNet1" -SwitchType Private

21. In Windows Server 2016, which of the following is an alternative to Hyper-V NIC teaming? a. Switch Embedded Teaming b. IPsec task off-loading c. MAC spoofing d. Single-root I/O virtualization

a. Switch Embedded Teaming

11. How do virtual network adapters running on a child partition communicate with the parent partition? a. Synthetic adapters communicate by using the VMBus; emulated adapters communicate by making calls to the hypervisor. b. Emulated adapters communicate by using the VMBus; synthetic adapters communicate by making calls to the hypervisor. c. Both synthetic and emulated adapters communicate by using the VMBus. d. Both synthetic and emulated adapters communicate by making calls to the hypervisor.

a. Synthetic adapters communicate by using the VMBus; emulated adapters communicate by making calls to the hypervisor.

7. How many virtual network adapters can be created on a Hyper-V server? a. Up to 12 network adapters—8 synthetic and 4 emulated b. Up to 12 network adapters—4 synthetic and 8 emulated c. Up to 8 network adapters—4 synthetic and 4 emulated d. Up to 8 network adapters—4 synthetic and 4 emulated

a. Up to 12 network adapters—8 synthetic and 4 emulated

31. Which servers can communicate with each other after creating a private virtual switch? a. Only the VM of the parent partition can communicate with the physical network. b. VMs on both the parent and child partitions can communicate with each other. c. VMs on child partitions and the parent partition cannot communicate with each other. d. Only VMs on the child partitions can communicate with each other.

d. Only VMs on the child partitions can communicate with each other.

12. How many virtualized ports are available when using Hyper-V to create a virtual switch? a. 16 b. 256 c. 1,024 d. Unlimited

d. Unlimited

13. How many virtual adapters are included, by default, after creating a VM? a. 0 b. 1 c. 4 d. Unlimited

b. 1

4. Which of the following describes the difference between a private virtual switch and an internal virtual switch? a. A private virtual switch allows communication between child and parent partition VMs, but an internal virtual switch includes the external network. b. A private virtual switch allows communication between child partition VMs only, whereas an internal virtual switch includes the parent partition. c. There is no essential difference between the default configurations, but setup options are different. d. An internal virtual switch allows communication between child partition VMs only, whereas a private virtual switch includes the parent partition.

b. A private virtual switch allows communication between child partition VMs only, whereas an internal virtual switch includes the parent partition.

6. Creating a new virtual switch automatically connects the host operating system with the child partition VMs, by default. Which setting can be changed during virtual switch creation to disconnect the host OS? a. Enable virtual LAN identification for management operating system b. Allow management operating system to share this network adapter c. Enable single root I/O virtualization (SR-IOV) d. Internal

b. Allow management operating system to share this network adapter

3. Which of the two types of virtual network adapters—synthetic or emulated—is called the legacy adapter, and why? a. Synthetic is called the legacy adapter, because of its use of the VMBus. b. Emulated is called the legacy adapter, because it is a standard network adapter driver and communicates more slowly. c. Synthetic is called the legacy adapter, because it does not correspond to a real-world product. d. Emulated is called the legacy adapter, because it bypasses the hypervisor as if it does not exist.

b. Emulated is called the legacy adapter, because it is a standard network adapter driver and communicates more slowly.

1. In Hyper-V terminology, which of the following refers to a virtual switch configured to provide connections external to the Hyper-V environment? a. External virtual network b. External network switch c. External switch d. Networked virtual switch

b. External network switch

10. What is the common name for a network adapter's hardware address and how long is it? a. IP address, 6 bytes b. Media Access Control (MAC) address, 6 bytes c. IP address, 4 bytes d. Media Access Control (MAC) address, 8 bytes

b. Media Access Control (MAC) address, 6 bytes

18. Which of the following features are supported by the NIC team with Hyper-V virtual machines running in Windows Server 2016? (Choose all that apply.) a. MAC and IP spoofing b. Redundancy c. Aggregated bandwidth d. Error correction

b. Redundancy c. Aggregated bandwidth

30. Which of the following is the key benefit for creating a virtual switch? a. Virtual switches enable VMs to participate on the networks to which the physical adapters are connected. b. Virtual switches require no space in the rack. c. Virtual switches enable the Hyper-V server to participate on the networks to which the physical adapters are connected. d. Virtual switches have unlimited ports, so there's no need to connect physical switches by uplinks or crossover circuits.

d. Virtual switches have unlimited ports, so there's no need to connect physical switches by uplinks or crossover circuits.

22. How many physical Ethernet adapters can be used with Switch Embedded Teaming (SET)? a. 2 b. 4 c. 8 d. 16

c. 8

9. Which of the following hardware acceleration features is not supported by virtual network adapters in Windows Server 2016? a. Enable virtual machine queue b. Enable IPsec task offloading c. MAC address caching d. Single-root I/O virtualization

c. MAC address caching

8. How should an administrator set up a new virtual network adapter to communicate on a network VLAN? a. Select Tunneling LAN in Hyper-V Server network settings. b. Select Enable VLAN in the Hyper-V Manager network settings. c. Select Enable virtual LAN identification and enter a VLAN identifier to associate the network adapter to the VLAN. d. Virtual network adapters cannot communicate on a LAN.

c. Select Enable virtual LAN identification and enter a VLAN identifier to associate the network adapter to the VLAN.

20. Which of the following is a virtual device that communicates with the parent partition by using a high-speed conduit called the VMBus? a. Emulated network adapter b. Virtualization Service Provider (VSP) c. Synthetic network adapter d. Virtualization Service Client (VSC)

c. Synthetic network adapter

14. Which of the following is a device that functions at layer 2 of the Open Systems Interconnect (OSI) reference model, like its physical counterpart? a. Virtual router b. Virtual network adapter c. Virtual switch d. Virtual LAN

c. Virtual switch

32. Hyper-V assigns a value of up to 256 to create individual MAC addresses for virtual network adapters. What happens if this number is not sufficient? a. Hyper-V cannot support more than 256 virtual network adapters per VM. b. If more than 256 adapters are needed, Hyper-V will re-assign used MAC addresses not currently in use. c. If more than 256, but less than 512 adapters are needed, Hyper-V will couple network adapters together. d. If more than 256 adapters are needed, an administrator can modify the MAC address pool to be larger.

d. If more than 256 adapters are needed, an administrator can modify the MAC address pool to be larger.