if the application uses queries joining tables only occasionally
if the full table scan is executed often on only one table of the clustered tables
if the data for all the rows of a cluster key value exceeds one or two Oracle blocks
when you want the data to be returned automatically in the chronological order
第1题:
You are developing WPF application for managing student information... btnSort and a DataGrid control named dgStudents on the design surface of the MainWindow.xaml properties : FirstName and LastName. You create the following code segment in the constructor of...The DataGrid control displays the list of students unsorted.You need to ensure that the list of students is sorted by last name.Which code segment should you add to the click event handler of the Button control?()
A.
B.
C.
D.
第2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?()
第3题:
A. resolve
B. indirect
C. next-hop
D. recursive
第4题:
In which scenario will you create a hash cluster?()
第5题:
How do you disable a server from Juniper DX Cluster without terminating active client requests? ()
第6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?()
第7题:
A cluster administrator wants to create a snapshot backup of the cluster. Which smit menu can be used to dothis?()
第8题:
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9题:
In which scenario will you create a sorted hash cluster? ()
第10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?()