70-740 ExamRef-12 TB, 70-740 ExamRef-13 TB, 70-740 ExamRef-11 TB, 70-740 ExamRef-14 TB, 70-740 ExamRef-15 TB

9. The container host VM needs at least _________ virtual processor(s). A. 1 B. 2 C. 4 D. 8

B. 2 The container host virtual machine (VM) needs at least two virtual processor(s).

4. Run the ___________ command on a Windows Server 2016 container host to install the latest Windows Server Core image. A. docker ps B. docker run C. docker compose D. docker pull

*Correct answer:* (D. docker pull?) Run the docker pull command on a Windows Server 2016 container host to install the latest Windows Server Core image. Specifically, the command is docker pull Microsoft/windowsservercore.

3. What is the name of a Windows Server failover cluster's Active Directory object? A. CNO B. LDAP C. gMSA D. CRL

A. CNO The failover is represented in Active Directory by a cluster name object (CNO).

10. What is the name of Docker's public image repository? A. Docker Hub B. GitHub C. Registry D. PSGallery

A. Docker Hub Docker Hub (https://hub.docker.com) is the name of Docker's public image repository.

7. What does a return value of 2 mean in terms of node fairness when you run the PowerShell statement (Get-Cluster)AutoBalancerLevel on a failover clustering host? A. The cluster will migrate VMs when the host is more than 70 percent loaded. B. The cluster will migrate VMs when the host is more than 80 percent loaded. C. The cluster will migrate VMs when the host is more than 60 percent loaded. D. The cluster will migrate the VMs at the administrator's discretion.

A. The cluster will migrate VMs when the host is more than 70 percent loaded. If you run the PowerShell statement (Get-Cluster)AutoBalancerLevel on a failover clustering host and receive a return value of 2, that means that the cluster will migrate VMs when the host is more than 70 percent loaded.

7. Which of the following statements is false concerning shared-nothing Hyper-V live migration in Windows Server 2016. A. The source and destination host servers must use different CPU families. B. The source and destination host servers must have identical virtual switches. C. The network connection between the host servers must run at least 1 Gbps. D. Both host servers must be members of the same Active Directory domain.

A. The source and destination host servers must use different CPU families. One of the prerequisites of shared-nothing Hyper-V live migration in Windows Server 2016 is that the source and destination host servers must indeed use the same CPU family, either Intel or AMD.

5. Which Docker network driver involves each container endpoint connecting directly to the container host's physical network. A. Transparent B. L2 Bridge C. L2 Tunnel D. NAT

A. Transparent The Transparent Docker network driver involves each container endpoint connecting directly to the container host's physical network.

4. In Hyper-V cluster VM monitoring, the cluster takes over service management if the _____________ cannot first resolve the service issue. A. VM service control manager B. cluster service control manager C. VM performance monitor D. cluster performance monitor

A. VM service control manager In Hyper-V cluster VM monitoring, the cluster takes over service management if the VM's service control manager cannot first resolve the service issue.

2. Hyper-V VM replication can use either Kerberos or __________ for mutual authentication. A. certificates B. biometrics C. AD FS D. NTLM

A. certificates Hyper-V VM replication can use either Kerberos or certificates for mutual authentication.

4. In Windows Server 2016 Hyper-V Live Migration, the use of CredSSP eliminates the need for: A. constrained delegation B. Kerberos C. failover clustering D. PowerShell

A. constrained delegation In Windows Server 2016 Hyper-V Live Migration, the use of CredSSP eliminates the need for having to set up Kerberos constrained delegation.

2. What action is performed by the -v parameter in the Docker command docker run -it -v? A. creates a data volume B. spawns an interactive session C. opens the container with administrative credentials D. creates a new PowerShell session

A. creates a data volume The -v parameter in the Docker command docker run -it -v is used to create a data volume inside the container.

6. What file includes startup parameter information for the Docker engine? A. daemon.json B. init.ini C. config.cfg D. start.xml

A. daemon.json The daemon.json file includes startup parameter information for the Docker engine.

9. What is the term used to describe replicating a VM to a third host in Hyper-V replica? A. extended replication B. advanced replication C. forest trust replication D. three-way replication

A. extended replication Extended (chained) replication describes replicating a VM to a third host in Hyper-V replica.

2. Windows 10 Enterprise Edition can host: A. only Hyper-V containers B. only Windows Server containers C. either Hyper-V or Windows Server containers D. either non-Docker containers or Windows Server containers

A. only Hyper-V containers Windows 10 Enterprise Edition can host only Server Core or Nano Server Hyper-V containers.

6. Windows Server 2016 failover clustering creates a _________ when the cluster has an even number of nodes. A. witness B. quorum C. file share D. cluster name object

A. witness Windows Server 2016 failover clustering creates a witness when the cluster has an even number of nodes.

8. Which docker run CPU parameter specifies which nodes on a NUMA host the container can use? A. -c B. -cpuset-mems C. -cpuset-cpus D. -cpu-shares

B. -cpuset-mems The docker -cpuset-mems docker run CPU parameter specifies which nodes on a NUMA host the container can use.

10. Windows Server 2016 clustered storage pools require a minimum of _______ disks. A. 2 B. 3 C. 5 D. 10

B. 3 Windows Server 2016 clustered storage pools require a minimum of three disks.

5. Which management console is used to configure Kerberos constrained delegation? A. Active Directory Domains and Trusts B. Active Directory Users and Computers C. Active Directory Sites and Services D. Certification Authority

B. Active Directory Users and Computers Use the Active Directory Users and Computers management console to configure Kerberos constrained delegation.

8. Which product feature enables a Windows Server 2016 failover cluster to update all nodes in a round-robin fashion? A. CNO B. CAU C. CAO D. CIU

B. CAU Cluster-aware Updating (CAU) is a product feature enables a Windows Server 2016 failover cluster to update all nodes in a round-robin fashion.

2. What is the name of the SMB 3.0 feature that performs memory-to-memory data transfers between remote systems? A. SMB Multichannel B. SMB Direct C. SMB Scale-out D. SMB Directory Leasing

B. SMB Direct Server Message Block (SMB) Direct is an SMB 3.0 feature that performs high-speed memory-to-memory data transfers between remote systems.

8. What SMB 3.0 feature supports continuously available file shares? A. SMB Direct B. SMB Scale-out C. SMB Transparent Failover D. SMB Multichannel

B. SMB Scale-out Server Message Block (SMB) Scale-out is an SMB 3.0 feature that supports continuously available file shares.

1. Which of the following is not a valid Windows Server 2016 failover cluster role? A. DHCP server B. container host C. File server D. Generic service

B. container host Container host is not a valid Windows Server 2016 failover cluster role. Legitimate cluster roles include DFS Namespace Server, DHCP Server, File Server, Generic Service, and Virtual Machine.

1. The __________ is a physical or virtual computer system running Windows Server 2016 that is configured with the Windows Containers feature. A. container image B. container host C. container repository D. sandbox

B. container host The container host is a physical or virtual computer system running Windows Server 2016 that is configured with the Windows Containers feature.

7. You can manage Windows Server container by using PowerShell or _________ commands. A. bash B. docker C. cmd D. JavaScript

B. docker You can manage Windows Server container by using PowerShell or docker commands.

1. Which Docker command enables you to see a list of all the running containers on a host? A. docker attach B. docker ps -a C. docker run -it D. docker rm

B. docker ps -a The docker ps -a Docker command enables you to see a list of all the running containers on a host.

5. With a ___________, the failover cluster moves the back to the original node. A. flashback B. failback C. failover D. cutover

B. failback With a failback, the failover cluster moves the back to the original node.

3. What is the purpose of the -it parameter in a docker run command? A. spawns a new container B. starts an interactive console session C. creates a data volume in the container D. secures the container

B. starts an interactive console session The -it parameter in a docker run command starts a virtual console session. The docker run command spawns a new container.

2. What action is performed by the Test-Cluster PowerShell command? A. tests failover B. validates cluster hardware and settings C. tests failback D. validates the existence of each clustered VM

B. validates cluster hardware and settings The Test-Cluster PowerShell cmdlet should be run prior to deploying a cluster; the command validates the cluster hardware and proposed cluster configuration.

1. Windows Server 2016 failover clustering supports up to ___________ virtual machines per node. A. 256 B. 512 C. 1024 D. 2056

C. 1024 Windows Server 2016 failover clustering supports up to 1,024 virtual machines (VMs) per node.

9. Which PowerShell cmdlet allows the configuration of VM monitoring? A. Create-MonitoredClusterVM B. Set-ClusterVMItem C. Add-ClusterVMMonitoredItem D. Get-VMMonitoredItem

C. Add-ClusterVMMonitoredItem The Add-ClusterVMMonitoredItem PowerShell cmdlet allows the configuration of VM monitoring.

9. Which of the following is NOT a new VM state in Windows Server 2016 failover clustering? A. Unmonitored B. Quarantine C. Constrained D. Isolated

C. Constrained The three valid VM states in Windows Server 2016 failover clustering are Unmonitored, Isolated, and Quarantine.

3. What is the module that you must install on a Windows Server 2016 host to support Docker? A. Sysinternals B. Docker C. DockerMsftProvider D. Hyper-V

C. DockerMsftProvider DockerMsftProvider is the module that you must install on a Windows Server 2016 host to support Docker. The PowerShell command is Install-Module -Name DockerMsftProvider -Repository PSGallery -Force.

8. In Windows Server 2016, which server role is a prerequisite for installing the Container feature? A. DNS B. Certificate Services C. Hyper-V D. IIS

C. Hyper-V In Windows Server 2016, the Hyper-V server role is a prerequisite for installing the Container feature.

10. What Hyper-V live migration authentication option forces the configuration of constrained delegation? A. SCP B. certificate C. Kerberos D. token-based

C. Kerberos Kerberos authentication forces the configuration of constrained delegation in Windows Server 2016 Hyper-V live migration.

4. The Docker engine creates a(n) __________ network by default when the dockerd service first runs. A. L2 Bridge B. L2 Tunnel C. NAT D. Transparent

C. NAT The Docker engine creates a NAT network by default when the dockerd service first runs.

3. What is the name of the SMB 3.0 feature that enables a share to be accessible by clients from all nodes in the cluster simultaneously? A. SMB Multichannel B. SMB Direct C. SMB Scale-out D. SMB Directory Leasing

C. SMB Scale-out Server Message Block (SMB) Scale-out is an SMB 3.0 feature that enables a share to be accessible by clients from all nodes in the cluster simultaneously.

7. Networks without a default gateway are configured by Windows Server 2016 failover clustering for: A. any cluster communication B. client and cluster communication C. cluster communications only D. cloud communication only

C. cluster communications only Networks without a default gateway are configured by Windows Server 2016 failover clustering for cluster communications only.

6. Which Docker command saves any changes made to the current container to a new container image? A. image B. diff C. commit D. ps

C. commit The docker commit statement saves any changes to the current container to a new container image.

6. Shared-nothing Hyper-V live migration means that VMs: A. do not have to run Windows B. do not have to use Kerberos C. do not have to belong to a failover cluster D. do not have to support SMB 3.0

C. do not have to belong to a failover cluster Shared-nothing Hyper-V live migration means that virtual machines (VMs) do not need to be part of a failover cluster.

9. The ___________ script contains instructions for building a new Docker image. A. dockerbuild B. dockerpull C. dockerfile D. dockerimage

C. dockerfile The dockerfile script contains instructions for building a new Docker image.

4. Quorum in failover clustering prevents the _____________ problem. A. constained delegation B. extended replication C. split-brain D. cluster validation

C. split-brain Quorum in failover clustering prevents the split-brain problem, in which an even number of cluster nodes are not able to establish a majority vote on cluster viability.

7. Which docker run memory parameter specifies the total amount of memory plus virtual memory that the container can use? A. -m B. -kernel-memory C. -oom-kill-disable D. -memory-swap

D. -memory-swap The -memory-swap docker run memory parameter specifies the total amount of memory plus virtual memory that the container can use.

5. What port is used by Docker by default for secure connections? A. 4433 B. 4434 C. 2375 D. 2376

D. 2376 TCP port 2376 is used by Docker by default for secure connections.

10. What is a stretch cluster? A. A cluster with nodes in two different Active Directory domains. B. A cluster with nodes running Windows Server 2016 and Windows Server 2012 R2. C. A cluster with nodes utilizing 100 percent of a failover host's RAM D. A cluster with nodes in different geographic areas.

D. A cluster with nodes in different geographic areas. In Windows Server 2016 failover clustering, a stretch cluster is a cluster with nodes in different geographic areas.

6. What does a return value of 1 mean in terms of node fairness when you run the PowerShell statement (Get-Cluster)AutoBalancerMode on a failover clustering host? A. Load balancing is disabled. B. Load balancing occurs when a node joins the cluster and every 30 minutes thereafter. C. Node fairness is disabled. D. Load balancing occurs only when a node joins the cluster.

D. Load balancing occurs only when a node joins the cluster. If you run the PowerShell statement (Get-Cluster)AutoBalancerMode on a failover clustering host and receive a return value of 1, that means that load balancing occurs when a node joins the cluster.

10. Complete the PowerShell command: Install-_________ -Name docker -ProviderName DockerMsftProvider. A. Module B. WindowsFeature C. DockerEngine D. Package

D. Package The correct PowerShell command is Install-Package -Name docker -ProviderName DockerMsftProvider.

3. Which of the following is NOT a valid Hyper-V replica failover option? A. Test Failover B. Planned Failover C. Unplanned Failover D. Scheduled Failover

D. Scheduled Failover The three Hyper-V replica failover options are Planned Failover, Unplanned Failover, and Test Failover.

5. Which of the following is NOT a valid witness type in Windows Server 2016 failover clustering? A. cloud witness B. file share witness C. disk witness D. cluster witness

D. cluster witness The three valid witness types in Windows Server 2016 failover clustering are disk witness, file share witness, and cloud witness.

1. Which Windows Server 2016 Hyper-V term describes the replication of VMs from one host to a second, and then from the second host to the third? A. change tracking B. failover C. recovery point D. extended replication

D. extended replication The term "extended replication" in Windows Server 2016 Hyper-V describes the replication of VMs from one host to a second, and then from the second host to the third.

8. Which of the following is not included in a Hyper-V storage migration? A. smart paging files B. checkpoints C. configuration files D. host registry values

D. host registry values A Hyper-V storage migration involves the transport of configuration files, checkpoints, and smart paging files.