76、
76.You are installing Oracle Database 11g on your server. During the installation Oracle Universal Installer (OUI) prompts you to enter the path of the inventory directory and also prompts you to specify an operating system group name. Which statement is true in this case? A. The ORACLE_BASE parameter is not set. B. The installation is being performed by the root user. C. The operating system group that will be specified should have root user as its member. D. The installation is being performed without the "Create Starter Database" option selected. E. The operating system group that will be specified must have permission to write to the inventory directory.
Answer: E
77、View the Exhibit.
You want to create a tablespace to contain objects with block size 16 KB. But while configuring the storage you find that the block size that you can provide is only 8 KB. Which configuration could have enabled the block selection of 16 KB? A. Choosing the extent allocation type to uniform B. Choosing the Segment Space Management option to manual C. Setting autoextension on for the data file mentioned for the tablespace D. Setting the DB_16K_CACHE_SIZE parameter for the database instance to a nonzero value
Answer: D
78、
78.You are installing Oracle Database 11g on a machine. When you run the installer, the Universal Installer (OUI) shows the message that says one of the product-specific prerequisite checks has failed: Checking available swap space requirements ... Expected result: 1512MB Actual Result: 1018MB Check complete. The overall result of this check is: Failed <<<< Problem: The system does not have the required swap space. What happens to the installation in this situation? A. It can be continued. B. It resizes the swap space automatically when you proceed further. C. It can be continued, but the instance cannot be started without increasing the swap space. D. It shows a message saying one or more prerequisite checks have failed and the installation cannot proceed.
Answer: A
79、
79.Which two statements about the background process of the database writer are true? (Choose two.) A. It is possible to have multiple database writers in an Oracle instance. B. It writes dirty buffers, if any, to data files whenever a checkpoint occurs. C. It writes dirty buffers, if any, to data files whenever a transaction commits. D. It writes dirty buffers, if any, to data files before the log writer (LGWR) writes.
Answer: AB
80、
80.The TRANS_SUMMARY table contains product-wise transaction details that get updated with every transaction in the system. Each row has cumulative transaction details of a single product and every product is identified by a product code, which is the primary key. As part of the archival process, the company wants to transfer the rows in the TRANS_SUMMARY table to the TRANS_SUMMARY_DUP table at the end of every quarter of the year. Along with existing products, the company deals with many new products during every quarter. Which method is best suited for this quarterly data transfer? A. Using the MERGE command B. Using the SQL*Loader utility C. Using the correlated UPDATE command D. Using the INSERT command to perform bulk operation
Answer: A