CPU,because the database replication process requires a considerable amount of CPU time
Memory,because the buffer cache requires a large amount of memory to maintain the data in system memory
Disk,because it is important to configure a sufficient number of disks to match the CPU processing power
Network,because the data returned to the client from the server can be a large subset of the total database
第1题:
The production database has been functional for the last seven days. Because of application requirements, some of the initialization parameters were changed during run time without any comments. You have asked to find out the value of the parameters when the instance was started.Which source would you use to locate this information?()
第2题:
An administrator is upgrading memory on the server. Once the server in turned back on, the administrator notices that the memory has not changed. The system board website says the board should accept the new amount of memory. Which of the following should the administrator do FIRST?()
第3题:
An administrator is upgrading memory on the server. Once the server in turned back on, the administrator notices that the memory has not changed. The system board website says the board should accept the new amount of memory.Which of the following should the administrator do FIRST?()
第4题:
You notice that the performance of your production 24/7 Oracle database significantly degraded.Sometimes you are not able to connect to the instance because it hangs. You do not want to restart thedatabase instance.How can you detect the cause of the degraded performance?()
第5题:
An insurance provider maintains a claims database where claims adjusters are adding new claims and updating existing claims everyday. In the evening, a batch process is run to analyze data entered throughout the day. To reduce costs, a shared storage solution is being considered. Which of the following questions should the consultant ask to select the best performing storage configuration that meets their budget requirements?()
第6题:
A Windows Azure application connects to a SQL Azure database. The database size has increased significantly. Some queries in the application no longer complete. You need to recommend an approach for identifying queries that do not complete. What should you recommend?()
第7题:
The database on a p5-570 Micro-Partition has grown and backups are not meeting the Service Level Agreement. There are several partitions using the Virtual I/O Server to access the storage array. The database backup has high CPU utilization while the others have low CPU utilization. What adjustment can the technical specialist make to ensure that the Service Level Agreement is achieved?()
第8题:
Due to slow response times, a customer purchased additional memory. After the memory was installed,response time was not improved. They complained to the pSeries technical specialist. Which of the following questions should be asked of this customer?()
第9题:
management has asked bob to post an introductory welcome page when notes users first open the video application in which one of the following places should bob put the welcome message?()
第10题:
View the Exhibit and examine the output of the query in different times when the following command runs in an RMAN sessions: RMAN> BACKUP DATABASE FILESPERSET 2; The database has seven data files. Why is the %_COMPLETE refreshed to 13.59 in the third output after reaching 88.77?()