9.4.6 Practice Questions

4 September 2022
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question
you have configured a virtual network that includes the following virtual components: -four virtual machines (virtual OS1, Virtual OS2, etc.) -One virtual switch the virtual switch is connected to a physical network to allow the virtual machines to communicate with the physical machines out on the physical network. given the port configuration for the virtual switch and the physical switch in the table below, click on all of the virtual and physical machines that virtual OS1 can communicate with.
answer
Virtual Network: Virtual OS2 Virtual OS3
Explanation: In order for Virtual OS1 to communicate with any of the other machines, the port configurations must match. For example, if Virtual OS1 is configured for port 1, then the physical switch and all other machines must also be configured for port 1 in order for communication to occur.
question
you need to provide DHCP and file share services to a physical network. These services should be deployed using virtualization. which type of virtualization should you implement?
answer
Virtual servers
question
You have confifured a virtual network that includes the following virtual componets: -Four virtual machines (Virtual OS1, Virtual OS2, etc.) -One virtual switch the virtual switch is connected to a physical to a physical network to allow the virtual machines to communicate with the physical machines out on the physical network. given the port configuration for the virtual switch and the physical switch in the table below, click on all of the virtual and physical machines that Virtual OS1 can communicate with.
answer
Virtual Network: Virtual OS3 Physical Network: Physical OS1 Physical OS2 Physical OS3 physical OS4
question
You are an application developer. You use a hypervisor with multiple virtual machines installed to test your applications on varios operating system versions and editions. Currently, all of your testing virtual machines are connected to the production network through the hypervisor's network interface. you are concerned that the latest application you are working on could adversely impact other network hoists if errors exist in the code. to prevent problems, you decide to isolate the virtual machines from the production network. However, they still need to be able to communicate directly with each other. what should you do? select two
answer
connect the virtual network interfaces in the virtual machines to the virtual switch. create a new virtual switch configured for host-only (internal) networking
question
match the virtualization feature on the right with the appropriate description on the left.
answer
flexibilty = moving virtual machines between hypervisor hosts. testing = verifying that security controls are working as designed. server consolidation = performing a phsical-to-virtual migration (P2V). sandboxing = isolating a virtual machine from the physical network
Explanation: 1. A 1. A virtualization feature that allows a user to create and manage virtual machines on a single physical server is called a hypervisor.2. A virtualization feature that allows a user to run multiple virtual machines on a single physical server is called server virtualization.3. A virtualization feature that allows a user to run multiple operating systems on a single physical server is called OS virtualization.
question
you are responsible for maintaining Windows workstation operationg system in your organization. Recently, an update from Microsoft was automatically installed on your workstations that caused an in-house application to stop working. to keep this from happening again, you deide to test all updates on virtual machine before allowing them to be uodate servers at Microsoft to download and install updates. what should u do? select two
answer
connect the virtual network interfaces in the virtual machines to the virtual switch. create a new virtual switch configured for bridge (external) networking.
question
what key advantage does a virtual router have over a physical router?
answer
multiple network cna be connected to a single interface
Explanation: A virtual router is a router that does not have a physical form but exists as a software program. It can be run on a physical router, a computer, or a virtual machine. A virtual router has many advantages over a physical router, including the ability to be easily configured and updated, the ability to be quickly created and deleted, and the ability to be run on a variety of platforms.
question
you want to be able to monitor and filter VM-toVM trafiic within a virtual network. what should you do?
answer
implement a virtual firewall within the hypervisor
question
which of the ff. statements about virtual NICs are true? select two
answer
virtual NIC need the appropriate driver installed to function. multiple virtual NICs can be added to a virtual machine
Explanation: A virtual NIC is a physical NIC that has been partitioned into multiple virtual NICs.A virtual NIC is a logical NIC that is created by the hypervisor.A virtual NIC is a NIC that is assigned to a virtual machine.A virtual NIC can be created by a user.A virtual NIC can be used to connect a virtual machine to a physical network.A virtual NIC is a physical NIC that has been partitioned into multiple virtual NICs.A virtual NIC is a logical NIC that is created by the hypervisor.