A POWER7 processor has L1, L2 and L3 caches. Which of the three caches uses embedded DRAM (eDRAM) technology?（） L3 only。 L1 and L2。 L2 and L3。 L1, L2 and L3。
依据监理文件的作用与性质，其合同地位可以划分为（）。 承建合同的解释文件。 承建合同的执行文件。 承建合同的协调文件。 承建合同和监理合同的履行过程记录文件。 监理信息反馈文件。
The EMPLOYEES table has these columns: LAST NAME VARCHAR2(35) SALARY NUMBER(8,2) HIRE_DATE DATE Management wants to add a default value to the SALARY column. You plan to alter the table by using this SQL statement: ALTER TABLE EMPLOYEES MODIFY ( SALARY DEFAULT 5000); What is true about your ALTER statement?（） Column definitions cannot be altered to add DEFAULT values.。 A change to the DEFAULT value affects only subsequent insertions to the table.。 Column definitions cannot be altered at add DEFAULT values for columns with a NUMBER data type.。 All the rows that have a NULL value for the SALARY column will be updated with the value 5000.。
山洞视
Which of the following files cannot be backed up by RMAN? （）(Choose all that apply.） Database datafiles。 Control files。 Online redo logs。 Database pfiles。 Archived redo log。
A customer is conducting a proof of concept with an IBM System Storage DS5100 attached toLinux hosts. The DS5100 is running in a degraded state and the "collect all support data"operation does not complete correctly. What alternate data should be collected and forwarded toIBM support？（）
