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单选题
Which of the following is a good choice to use a process application monitor?()
A

 A process stated by cron

B

 A shell script owned by a non-root user

C

 A process with a specific name and owner

D

 An application defined to SRC without the restart (-O) flag


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考题 单选题A customer is running business-critical applications on a few SQL servers in their environment.  The customer needs to know if and when the SQL server stops, so the service can be restarted immediately.  Which of the following will accomplish this?()A Use the Capacity Manager to monitor the processes on the servers.Log the events to the event log and use the resource monitor to restart the SQL process.B Use the System Availability tool that comes with IBM Director to improve the availability of the SQL applications.C Use the IBM Director Application PING function to watch the SQL service. When the SQL service goes down, restart the service remotely on the managed server using the software distribution function.D Utilize Process Management and create a threshold to monitor the SQL process.Create an Event Action Plan and set the task to restart the SQL process when stopped and apply it to the managed SQL servers.

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考题 单选题Which of the following is TRUE for the DB2 isolation level Cursor Stability (CS)?()A An application process acquires at least a share lock on the current row of every cursor.B Any row that is read during a unit of work cannot be changed by other application processes until the unit of work is complete.C Any row changed by another application process can be read, even if the change has not been committed by that application process.D An application process that issues the same query more than once in a unit of work will not see additional rows caused by other application processes appending new information to the database.