单选题In which scenario will you create a hash cluster？（）Awhen you want the data to be returned automatically in chronological orderBif the application uses queries joining tables only occasionallyCif the queries against the clustered table use the equality 

第1题：

You are designing an application for a telecom company and you have been asked to design a database table to facilitate monthly bill generation. The bill would include details of customer calls， listed in chronological order.  Which method would you follow to achieve this objective without increasing the overhead of sorting the rows？（）

• A、create a hash cluster to store the data
• B、create an index cluster to store the data
• C、create a partitioned table to store the data
• D、create a sorted hash cluster to store the data
• E、create a heap table with rowid to store the data

第2题：

A cluster administrator wants to create a snapshot backup of the cluster. Which smit menu can be used to dothis？（）

• A、Extended Configuration
• B、System Management （C-SPOC）
• C、Problem Determination Tools
• D、Initialization and Standard Configuration

第3题：

第4题：

You are maintaining a database of credit card transactions. You want the data to be returned automatically in the chronological order of the credit card numbers without using the ORDER BY clause in the query. Which type of cluster will you use to obtain the desired result？（）  

• A、 Hash cluster
• B、 Index cluster
• C、 Sorted hash cluster
• D、 Real Application cluster

第5题：

In which scenario will you create a sorted hash cluster？ （）

• A、 if the application uses queries joining tables only occasionally
• B、 if the full table scan is executed often on only one table of the clustered tables
• C、 if the data for all the rows of a cluster key value exceeds one or two Oracle blocks
• D、 when you want the data to be returned automatically in the chronological order

第6题：

A customer wants to migrate their existing cluster onto new POWER6 hardware， and in addition requires thecluster to be migrated from PowerHA version 5.3 to 5.5. Given that AIX 6.1 and PowerHA 5.5 filesets arealready installed in the new hardware， which of the following methods would allow the customer to maintaintheir current cluster configuration？（）

• A、Add the new nodes to the existing cluster， and perform a rolling migration and remove the original nodesfrom the cluster
• B、Add the new nodes to the existing cluster， and perform a non-disruptive upgrade and remove the originalnodes from the cluster.
• C、Create a snapshot of the existing cluster and apply the snapshot to the new cluster. Start cluster serviceson the new cluster and stop the original cluster
• D、Create a snapshot of the existing cluster and apply the snapshot to the new cluster. Stop cluster serviceson the original cluster and start on the new cluster

第7题：

How do you disable a server from Juniper DX Cluster without terminating active client requests? （）

• A、Delete the server.
• B、"Soft pause" the target server.
• C、"Hard pause" the target server.
• D、Create a new Cluster without the server.

第8题：

第9题：

In which scenario will you create a hash cluster？（）

• A、 when you want the data to be returned automatically in chronological order
• B、 if the application uses queries joining tables only occasionally
• C、 if the queries against the clustered table use the equality operator （=） to retrieve the desired row
• D、 if the full table scan is executed often on only one of the clustered tables

第10题：

Which command do you use to create a recovery-catalog schema? （）

• A、create recovery catalog 
• B、create catalog
• C、build catalog 
• D、catalog create 
• E、mount catalog