70-412 Chapters 1 - 21 QUESTIONS WITH 100% CORRECT ANSWERS

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70-412 Chapters 1 - 21 1. What is used to transparently distribute traffic equally across multiple servers by using virtual IP addresses and a shared name? Correct Answer: a. Network Load Balancin... g (NLB) 2. Which of the following would use NLB to provide fault tolerance? Correct Answer: a. SQL databases 3. What is the maximum number of nodes that is supported in a Windows Server 2012 NLB cluster? Correct Answer: d. 32 4. What is used to detect the failure of cluster nodes? Correct Answer: d. Heartbeats 5. When you add or remove a node from an NLB cluster, what must happen? Correct Answer: c. Convergence 6. Which three types of parameters configure the NLB cluster? Correct Answer: c. Cluster parameters d. Host parameters e. Port rules 7. What specifies how NLB directs traffic based on the port and protocol? Correct Answer: e. Port rule 8. What determines how servers are balanced with NLB? Correct Answer: a. affinity 9. Which mode allows an NLB cluster to use two MAC addresses for the NLB network adapter? Correct Answer: b. Multicast mode 10. Which action blocks all new connections without terminating existing sessions? Correct Answer: c. drainstop 1. Typically you would have port rules to be identical on all nodes on the cluster. What are the exceptions where the port rules don't have to be identical? Correct Answer: a. Handling priority c. Load weight 2. Which mode would you choose to configure affinity? Correct Answer: a. Multiple hosts 3. You have a two-node NLB cluster. The cluster is intended to provide high availability and load balancing for the Contoso.com website. You have only the default port rule. Which two steps do you need to configure the NLB cluster to accept only HTTP traffic? (Choose two answers.) Correct Answer: b. Delete the default port rule. c. Create a new Allow rule for TCP port 80. 4. You have a two-node NLB cluster. The cluster is intended to provide high availability and load balancing for the Contoso.com website. You have a single port rule that evenly distributes HTTP traffic between Server01 and Server02. What do you need to evenly distribute HTTP traffic while having all HTTPS traffic to go Server01? (Choose two answers.) Correct Answer: a. On Server02, change the Handling priority for the TCP 443 to a value of 0. c. In the properties for the cluster, create a new port rule for TCP 443 that has a filtering mode option set to a single host. 5. You have a server called Server01, which hosts the http://www.contoso.com and https:// www.contoso.com websites. You created an NLB cluster using Server01 and Server02. What must you do to ensure that users can connect to the https://www.contoso.com website without any security warnings? Correct Answer: c. Export the SSL certificate from Server01 and import the SSL certificate to Server02. 1. Which type of clustering is used for back-end databases? Correct Answer: b. failover cluster 2. What is the maximum number of nodes you can have on a single cluster? Correct Answer: d. 64 3. Which of the following can networks use in a Windows failover cluster? (Choose all that apply.) Correct Answer: a. public-and-private b. private c. public 4. What port does heartbeats use? Correct Answer: c. 3343 5. Which of the following are SAN technologies that are used for centralized storage when configuring failover clusters? (Choose all that apply.) Correct Answer: a. SAS b. Fibre Channel d. iSCSI 6. Which type of storage allows multiple nodes to access the storage at the same time? Correct Answer: a. Cluster Shared Volume (CSV) 7. What is used to provide quorum when you have only two nodes in a cluster? (Choose all that apply.) Correct Answer: b. witness disk d. shared folder 8. What allows you to automatically patch a cluster node with little or no downtime? Correct Answer: a. Cluster-Aware Updating 9. What type of quorum would you use if you have three nodes in a failover cluster? Correct Answer: a. Node Majority 10. What Windows PowerShell cmdlet would you use to check the progress of updates when using CAU? Correct Answer: d. Get-CAURUN 1. You have an Active Directory Domain called contoso.com. You have two servers called Server1 and Server 2, both of which are running Windows Server 2012. Server1 and 2 make up the failover cluster called Cluster1. You add a third node. What do you need to configure so that the cluster will stop if two of the nodes fail? Correct Answer: c. Cluster Quorum settings 2. You are going to create a failover cluster that connects to an iSCSI SAN. What is the minimum number of network adapters recommended for each node? Correct Answer: b. 2 3. You are an administrator for the Contoso Corporation. You have a two-node failover cluster with a witness disk. One of the servers failed and the entire server has been replaced. How should you add the replacement server to the cluster? Correct Answer: b. Perform a non-authoritative restore. 4. For a failover cluster, what type of network would you use to communicate with an iSCSI device? Correct Answer: c. public-and-private 5. You are an administrator for the Contoso Corporation. You have a two-node failover cluster with a witness disk. You need to take one of the servers down for maintenance. What should you do? Correct Answer: c. Drain the roles for the server that you want to shut down. 1. Which do you configure to make a service or application highly available? Correct Answer: a. role 2. Which type of role is designed to work with Windows Server 2012 failover cluster? Correct Answer: c. cluster-aware clustered role 3. Which of the following is a benefit of Server Message Block (SMB) 3.0? (Choose all that apply.) Correct Answer: a. SMB Encryption b. SMB Multichannel d. SMB Directory Leasing 4. Which SMB feature allows multiple nodes to access a clustered disk at the same time? Correct Answer: b. SMB Scale Out 5. Which type of file server resembles the file server used in Windows Server 2008 R2? Correct Answer: a. General Use File Server 6. Which type of volume should you use for highly available virtual machine? Correct Answer: d. CSV [Show More]

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