在使用画笔工具绘画过程中，增加、减小画笔硬度的快捷键是：（） Shift+“]”和Shift+“[”。 Ctrl（Pc）/Command（Mac）+“]”和Ctrl（Pc）/Command（Mac）+“[”。 Ctrl（Pc）/Command（Mac）+“>”和Ctrl（Pc）/Command（Mac）+“<”。 Alt（Pc）/Option（Mac）+“>”和Alt（Pc）/Option（Mac）+“<&rdquo。
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You have a server that runs Windows Server 2008 Enterprise Edition. The server has the FailoverClustering feature installed. The server has three nodes named NODE1， NODE2， and NODE3. The Microsoft Distributed Transaction Coordinator （MSDTC） resource is installed on the cluster. The cluster hasa dedicated cluster group named Group1 that includes the MSDTC resource. You discover that Group1 isunable to failover to NODE3 from NODE1 or NODE2. The failover from NODE1 to NODE2 functionswithout errors. You need to configure Group1 to support the failover between all cluster nodes. What should you do？（） Remove the MSDTC resource from Group1。 Select NODE3 as a preferred owner for Group1。 Remove NODE3 as a possible owner from all cluster resources in Group1。 Onfigure NODE3 as a possible owner for all cluster resources in Group1。
要删除所有打开的图像文件的历史记录，应采用下列哪个命令？（） 选择历史调板上的Clear History（清除历史记录）。 编辑>清除>历史记录（Edit>Purge>History）。 没有办法实现。
You have an Exchange Server 2010 server named Server1.Server1 has a single mailbox database named DB1 that contains 300 mailboxes.You need to ensure that a warning message is issued when a mailbox exceeds 2 GB.The solution must use the minimum amount of administrative effort. What should you do？（） From the properties of DB1， configure options on the Limits tab.。 From the properties of each mailbox， modify the storage quotas.。 From the properties of Server1， configure options on the Messaging Records Management tab.。 From Managed Default Folders， modify the properties of the Entire Mailbox managed folder.。
Given that you have a class B IP address network range, which of the subnet masks below will allow for 100 subnets with 500 usable host addresses per subnet?（）
